Used Salt Water Sand Filters for sale (15,466)

Condition: new, functionality: fully functional, color: other, Year of construction: 2026, Vertical Shaft Impact Crushers (VSI) stand out among rock crushing machines due to their high crushing efficiency and excellent particle shape production. Developed by CONSTMACH, these sand-making machines are used in the tertiary crushing stage to give cubic form to materials obtained from secondary crushers and to produce a high proportion of fine material. The system offers superior performance in processing all types of minerals and ores, as well as hard rocks such as basalt and granite. High-quality sand is produced from materials with a maximum feed size of 45 mm. Vertical shaft impact crushers allow you to easily obtain the desired product size for different material types thanks to their variable speed rotor system. It offers production capacity flexibility with a high reduction ratio, large feed hopper, and four different crushing chambers. In addition, high-chromium wheel shoes, anvils, and heavy-duty bearings ensure long life and low maintenance costs. The independent lubrication system and optional anvil replacement mechanism maximize uptime. Vertical Shaft Impact Crusher Technical Specifications Model: VSI-700-CR Maximum Feed Size: 35 mm Weight: 6,500 kg Motor Power: 110 kW Rotor Diameter: Ø700 mm Rotor Speed: 60–70 m/s Production Capacity: 60–100 t/h Model: VSI-800-CR Maximum Feed Size: 40 mm Weight: 12,000 kg Motor Power: 2 x 160 kW Rotor Diameter: Ø800 mm Rotor Speed: 45–60 m/s Production Capacity: 150–200 t/h Model: VSI-900-CR Maximum Feed Size: 45 mm Weight: 14,500 kg Motor Power: 2 x 185 kW Rotor Diameter: Ø900 mm Rotor Speed: 50–60 m/s Production Capacity: 200–250 t/h Model: VSI-1000-OR Maximum Feed Size: 90 mm Weight: 15,000 kg Motor Power: 2 x 200 kW Rotor Diameter: Ø975 mm Rotor Speed: 50–60 m/s Production Capacity: 250–300 t/h Why Choose CONSTMACH Vertical Shaft Impact Crushers? CONSTMACH is a globally preferred brand in the production of stone crushing machines and sand making machines with its engineering quality. Our vertical shaft impact crushers offer high performance, low operating costs, and long-lasting use. Our models, which can be customized to the production needs of each facility, provide the advantages of easy maintenance and high efficiency. CONSTMACH is always the right choice for businesses seeking quality, reliability, and sustainable production. What Do We Do at Constmach? Iiedexqf Urjpfx Ab Aed Constmach is a leading machine manufacturer serving the construction and mining industries with a wide range of products. Our product portfolio includes concrete block making machines, stationary and mobile concrete plants, stone crushing machines, stone crushing and screening plants, sand washing machines, sand making machines, asphalt plants, conveyor belt systems, jaw crushers, and mobile crushing plants. With its high quality standards, innovative production approach, and customer-focused solutions, Constmach stands out as a reliable brand in both national and international markets. Our products continue to be the preferred choice of industry professionals due to their durability, efficiency, and long-lasting performance.

Condition: new, Year of construction: 2025, functionality: fully functional, fuel type: hybrid, color: other, Equipment: cabin, The fixed sand washing and screening plant is an advanced system designed for the high-efficiency separation and cleaning of natural sand and gravel. Developed with CONSTMACH engineering, these plants can be customized according to different production capacities, final product sizes, and washing requirements. Thanks to the plant's modular design, it can be easily integrated into any project area with different layout plans. It offers flawless washing performance with options such as a high-vibration feed bunker, a washing nozzle vibrating screen, and a helical or bucket washer. The hydrocyclone system ensures maximum efficiency in separating fine material. Furthermore, thanks to the PLC-controlled automation system, all processes are managed from a single point, minimizing the margin of error. CONSTMACH stationary sand washing and screening plants are equipped with SIEMENS and SCHNEIDER brand electronic components, offering long-term use and high durability. With these features, they are an ideal solution for companies that want to maintain high quality standards in aggregate production. Stationary Washing and Screening Plant Technical Specifications Production Capacity: 100 – 250 t/h Maximum Feed Size: 200 mm Feed Height: 4.5 meters Main Configuration: Feed Bunker + Washing Nozzle Vibrating Screen + Helical Washer / Bucket Washer / Dewatering Screen and Hydrocyclone + Conveyor Belts Total Motor Power: Varies according to production capacity Electric Generator Requirement: Varies according to production capacity Weight: Varies according to production capacity Why Should You Choose CONSTMACH Stationary Washing and Screening Plants? Iodpfx Aboxqai Ro Aeid CONSTMACH combines its long-standing engineering experience in washing and screening technologies with high quality standards. All systems provide long-term use with low maintenance costs thanks to their durable steel construction and energy-efficient motors. In addition, with project-based customization options, it offers full compliance with each customer's production goals. Thanks to its superior service network and fast spare parts supply, CONSTMACH plants preserve the value of your investment in the long term. What Does Constmach Do? Constmach is a leading machine manufacturer serving the construction and mining industries with a wide range of products. Our product portfolio includes concrete block making machines, stationary and mobile concrete plants, stone crushing machines, stone crushing and screening plants, sand washing machines, sand making machines, asphalt plants, conveyor belt systems, jaw crushers, and mobile crushing plants. With its high quality standards, innovative production approach, and customer-focused solutions, Constmach stands out as a reliable brand in both national and international markets. Our products continue to be the preferred choice of industry professionals due to their durability, efficiency, and long-lasting performance.

Condition: new, Year of construction: 2025, functionality: fully functional, CONSTMACH spiral sand washers are reliable systems that offer high efficiency in separating and cleaning fine materials that need to be washed. These machines are designed to effectively clean gravel, sand, or crushed stone containing large amounts of clay, dust, and dirt. Thanks to their heavy-duty steel construction, they provide long-lasting performance even under harsh working conditions. Their durable body, wear-resistant structure, and easily replaceable spare parts minimize maintenance costs. Constmach spiral washers are manufactured with high-quality materials and superior engineering design, ensuring trouble-free operation in both stationary and mobile facilities. They adapt to different production needs with single or double shaft configuration options. Furthermore, the specially designed gearbox and replaceable rubber boots enable long-term, quiet, and efficient operation. Its simple assembly structure makes installation easy and allows for quick commissioning. Screw Washer Technical Specifications Model: CSW-50 Iedpfx Aoxp Urqeb Ajid Dimensions: Φ 500 x 5,000 Motor Power: 4 kW Capacity: 25 – 45 m³/hour Rotation Speed: 24 rpm Water Requirement: 25 – 45 m³/hour Weight: 2,800 kg Model: CSW-60 Dimensions: Φ 600 x 6,000 Motor Power: 2 x 5.5 kW Capacity: 40 – 75 m³/hour Rotation Speed: 20 rpm Water Requirement: 35 – 55 m³/hour Weight: 5,200 kg Model: CSW-75 Dimensions: Φ 750 x 7,500 Motor Power: 2 x 7.5 kW Capacity: 45 – 80 m³/hour Rotation Speed: 20 rpm Water Requirement: 40 – 60 m³/hour Weight: 5,800 kg Model: CSW-80 Dimensions: Φ 800 x 8,000 Motor Power: 2 x 11 kW Capacity: 50 – 90 m³/hour Rotation Speed: 20 rpm Water Requirement: 45 – 65 m³/hour Weight: 6,250 kg Why Choose a CONSTMACH Spiral Sand Washer? Constmach manufactures high-performance, low-maintenance, and durable machines with years of experience in the concrete and aggregate industry. Our helical sand washers combine quality with long-term usage assurance. Each of our European standard-manufactured equipment ensures energy savings with optimal efficiency. We also maximize user satisfaction with after-sales technical support and fast spare parts supply. For professionals seeking superior engineering, reliable performance, and long-lasting use, CONSTMACH spiral sand washers are the right choice. What Do We Do at Constmach? Constmach is a leading machine manufacturer serving the construction and mining industries with a wide range of products. Our product portfolio includes concrete block making machines, stationary and mobile concrete plants, stone crushing machines, stone crushing and screening plants, sand washing machines, sand making machines, asphalt plants, conveyor belt systems, jaw crushers, and mobile crushing plants. With its high quality standards, innovative production approach, and customer-focused solutions, Constmach stands out as a reliable brand in both national and international markets. Our products continue to be the preferred choice of industry professionals due to their durability, efficiency, and long-lasting performance.

Condition: refurbished (used), Year of construction: 2000, table length: 1,000 mm, table width: 1,000 mm, operating pressure: 3,800 bar, (Pictures in current state) - prepared for two cutting heads (1x pure water) - Control unit will be renewed - will be sandblasted and repainted - Pump optionally available - available after order in 12-16 weeks Special features: - max. two cutting heads per Z-axis - Can be individually adapted to customer requirements - 12 months or 2,000 hours warranty (not on spare and wear parts) Iedpfxonab Rle Ab Ajid We offer a discount when concluding a maintenance or service contract! Contact us and we will make you a customized offer!

Condition: refurbished (used), Year of construction: 2006, table length: 3,500 mm, table width: 1,500 mm, Pictures are in current condition - two Z-axes - 1 x 45° Schnedikopf , 1 x 2D - control unit will be renewed - will be sandblasted and repainted - pump optionally available - available in 12-16 weeks after order Isdpfx Asnab Rzob Aeid Special features: - individually customizable to customer requirements - 12 months or 2,000 hours warranty (not on spare and wear parts) We offer a discount when concluding a maintenance or service contract! Contact us and we will make you a customized offer!

Condition: refurbished (used), Year of construction: 1999, - two cutting heads - control unit is renewed - will be sandblasted and repainted - Pump optionally available - available in 12-16 weeks after order Iijdpfonab Sisx Ab Asd Special features - individually customizable to customer requirements - 12 months or 2,000 hours warranty (not on spare and wear parts) We offer a discount when concluding a maintenance or service contract! Contact us and we will make you a customized offer!

Condition: ready for operation (used), Year of construction: 1999, machine/vehicle number: 9558, Used fully functional WJS waterjet cutting machine with KMT SLIV 50 HP pump. Machine is in disassembled condition and can not be inspected. Installation and commissioning will be done by us and is not included in the price. The machine can also be completely overhauled Iiedpfei Hckrsx Ab Ajd ( new control cabinet, new control and new CE. This would mean a surcharge of about 50.000€)

Condition: ready for operation (used), Year of construction: 2020, functionality: fully functional, input voltage: 400 V, type of input current: three-phase, temperature: 35 °C, operating pressure: 75 bar, energy consumption: 64 kWh, Industrial plant for the treatment and concentration of process water as well as for nutrient recovery. The plant combines a double-pass reverse osmosis (RO) system with a thermal evaporator unit and was originally developed for biogas production to recover ammonium-containing fertilizer from process water and digestate. The plant was never commissioned due to the operator's insolvency and is in a preserved condition. The system is suitable for operators from the industrial, environmental technology, or agricultural sectors who are looking for a rapidly available solution for water treatment, ZLD (Zero Liquid Discharge), or nutrient recovery. Technical data System type: RO Double Pass + Evaporator Model: SIMPEC RO Double Pass 8000 44 8 Evaporator 57 000 Year of construction: 2020 Iiodpfoyr H Anox Ab Aod Permeate output: Stage 1: 7.5 m³/h Stage 2: 6.7 m³/h Permeate quality:

Condition: good (used), functionality: fully functional, Year of construction: 2002, • 4 new EDI cells MK3 are available. Iodpfswy Uu Asx Ab Asid • 7 EDI stations, each with 4 EDI cells MK3, will be dismantled.

Condition: new, Year of construction: 2025, functionality: fully functional, CONSTMACH bucket-type sand washers are designed to effectively separate clay, dust, and foreign matter from aggregate materials, thereby improving material quality. Their durable construction and simple design ensure both long-lasting use and easy maintenance. The bucket system consumes minimal energy while washing the material through water circulation and significantly reduces water consumption. This provides an environmentally friendly solution and lowers operating costs. Standing out for their ease of installation and use, CONSTMACH bucket (Wheeled) sand washers are an ideal choice for improving aggregate quality in stationary or mobile crushing and screening plants. CBW-80 Bucket (Wheeled) Sand Washer Technical Specifications Motor Power: 5.5 kW Capacity: 80 – 90 m³/hour Bucket Size: 800 x 550 mm Rotation Speed: 2.5 rpm Wheel Diameter: 3,000 mm Number of Buckets: 40 CBW-100 Bucket (Wheeled) Sand Washer Technical Specifications Iodpfjxpyfvjx Ab Aoid Motor Power: 7.5 kW Capacity: 110 – 120 m³/hour Bucket Size: 1,000 x 550 mm Rotation Speed: 2.5 rpm Wheel Diameter: 3,000 mm Number of Buckets: 40 Why Choose CONSTMACH Bucket Washers? CONSTMACH is a leading brand offering reliable, efficient, and long-lasting solutions in the stone crushing and screening industry. Manufactured to high engineering standards, our bucket (Wheeled) sand washer models stand out with their minimal maintenance requirements, low operating costs, and high performance. Our professional approach to spare parts supply, technical support, and after-sales service ensures maximum efficiency for our users. By choosing CONSTMACH bucket washers, you can increase quality in your production processes and gain a sustainable production advantage by saving energy and water. What Do We Do at Constmach? Constmach is a leading machine manufacturer serving the construction and mining industries with a wide range of products tailored to their needs. Our product portfolio includes concrete block making machines, stationary and mobile concrete plants, stone crushing machines, stone crushing and screening plants, sand washing machines, sand making machines, asphalt plants, conveyor belt systems, jaw crushers, and mobile crushing plants. With its high quality standards, innovative production approach, and customer-focused solutions, Constmach stands out as a reliable brand in both national and international markets. Our products continue to be the preferred choice of industry professionals due to their durability, efficiency, and long-lasting use.

Condition: new, Year of construction: 2026, functionality: fully functional, CONSTMACH SW series mobile sand washing and screening plants deliver maximum performance in the field with high efficiency and flexible usage capabilities. Used for washing, screening, and classifying natural sand and gravel, these plants can be easily positioned even in confined spaces thanks to their compact design. Having all equipment assembled on a single mobile chassis significantly reduces setup time and makes transportation extremely practical. These plants, which can be quickly moved from site to site, provide businesses with significant savings in both time and money. SW-1240 Production Capacity: 60 t/h Screen Dimensions: 1,200 x 4,000 mm Helical Washer Dimensions: 400 x 4,000 mm Feed Height: 4,600 mm Total Motor Power: 37 kW Electric Generator Requirement: 75 kVA Weight: 20,000 kg Transport Dimensions: 15(L) x 2.8(W) x 4.2(H) m SW-1640 Production Capacity: 80 t/h Screen Dimensions: 1,600 x 4,000 mm Helical Washer Dimensions: 500 x 5,000 mm Feed Height: 4,650 mm Total Motor Power: 41 kW Electric Generator Requirement: 85 kVA Weight: 24,000 kg Transport Dimensions: 15.5(L) x 3.25(W) x 4.3(H) m SW-1850 Production Capacity: 150 t/h Screen Dimensions: 1,800 x 5,000 mm Helical Washer Dimensions: 600 x 6,000 mm Iijdpfx Abexpxq Do Aed Feed Height: 4,700 mm Total Motor Power: 50 kW Electric Generator Requirement: 100 kVA Weight: 32,000 kg Transport Dimensions: 16(L) x 3.65(W) x 4.4(H) m SW-2060 Production Capacity: 200 t/h Screen Dimensions: 2,000 x 6,000 mm Helical Washer Dimensions: 700 x 7,000 mm Feed Height: 4,750 mm Total Motor Power: 55 kW Electric Generator Requirement: 120 kVA Weight: 37,000 kg Transport Dimensions: 17(L) x 3.85(W) x 4.5(H) m Why Choose CONSTMACH Mobile Sand Washing and Screening Plant? CONSTMACH combines quality, durability, and user-friendly design in its mobile sand washing and screening plants. Manufactured to European standards, our machines exceed industry expectations with their high washing capacity and low maintenance costs. Every plant we produce, backed by years of engineering experience, aims to ensure uninterrupted efficiency in our customers' production processes. Offering portability, quick installation, and high performance, these plants give you maximum flexibility at every stage of your projects. Choose the CONSTMACH brand for quality production, technical support, and reliable service. What Do We Do at Constmach? Constmach is a leading machine manufacturer serving the construction and mining industries with a wide range of products. Our product portfolio includes concrete block making machines, stationary and mobile concrete plants, stone crushing machines, stone crushing and screening plants, sand washing machines, sand making machines, asphalt plants, conveyor belt systems, jaw crushers, and mobile crushing plants. With its high quality standards, innovative production approach, and customer-focused solutions, Constmach stands out as a reliable brand in both national and international markets. Our products continue to be the preferred choice of industry professionals due to their durability, efficiency, and long-lasting performance.

Condition: new, Year of construction: 2025, functionality: fully functional, CONSTMACH spiral sand washers are reliable systems that offer high efficiency in separating and cleaning fine materials that need to be washed. These machines are designed to effectively clean gravel, sand, or crushed stone containing large amounts of clay, dust, and dirt. Thanks to their heavy-duty steel construction, they provide long-lasting performance even under harsh working conditions. Their durable body, wear-resistant structure, and easily replaceable spare parts minimize maintenance costs. Constmach spiral washers are manufactured with high-quality materials and superior engineering design, ensuring trouble-free operation in both stationary and mobile facilities. They adapt to different production needs with single or double shaft configuration options. Furthermore, the specially designed gearbox and replaceable rubber boots enable long-term, quiet, and efficient operation. Its simple assembly structure makes installation easy and allows for quick commissioning. Screw Washer Technical Specifications Model: CSW-50 Dimensions: Φ 500 x 5,000 Motor Power: 4 kW Capacity: 25 – 45 m³/hour Rotation Speed: 24 rpm Water Requirement: 25 – 45 m³/hour Weight: 2,800 kg Model: CSW-60 Dimensions: Φ 600 x 6,000 Motor Power: 2 x 5.5 kW Capacity: 40 – 75 m³/hour Rotation Speed: 20 rpm Water Requirement: 35 – 55 m³/hour Weight: 5,200 kg Model: CSW-75 Dimensions: Φ 750 x 7,500 Motor Power: 2 x 7.5 kW Capacity: 45 – 80 m³/hour Rotation Speed: 20 rpm Water Requirement: 40 – 60 m³/hour Weight: 5,800 kg Model: CSW-80 Dimensions: Φ 800 x 8,000 Motor Power: 2 x 11 kW Capacity: 50 – 90 m³/hour Rotation Speed: 20 rpm Water Requirement: 45 – 65 m³/hour Weight: 6,250 kg Why Choose a CONSTMACH Spiral Sand Washer? Constmach manufactures high-performance, low-maintenance, and durable machines with years of experience in the concrete and aggregate industry. Our helical sand washers combine quality with long-term usage assurance. Each of our European standard-manufactured equipment ensures energy savings with optimal efficiency. We also maximize user satisfaction with after-sales technical support and fast spare parts supply. For professionals seeking superior engineering, reliable performance, and long-lasting use, CONSTMACH spiral sand washers are the right choice. Iodpfxjxpxv Tj Ab Asid What Do We Do at Constmach? Constmach is a leading machine manufacturer serving the construction and mining industries with a wide range of products. Our product portfolio includes concrete block making machines, stationary and mobile concrete plants, stone crushing machines, stone crushing and screening plants, sand washing machines, sand making machines, asphalt plants, conveyor belt systems, jaw crushers, and mobile crushing plants. With its high quality standards, innovative production approach, and customer-focused solutions, Constmach stands out as a reliable brand in both national and international markets. Our products continue to be the preferred choice of industry professionals due to their durability, efficiency, and long-lasting performance.

Condition: new, functionality: fully functional, Year of construction: 2026, Vertical Shaft Impact Crushers (VSI) stand out among rock crushing machines due to their high crushing efficiency and excellent particle shape production. Developed by CONSTMACH, these sand-making machines are used in the tertiary crushing stage to give cubic form to materials obtained from secondary crushers and to produce a high proportion of fine material. The system offers superior performance in processing all types of minerals and ores, as well as hard rocks such as basalt and granite. High-quality sand is produced from materials with a maximum feed size of 45 mm. Vertical shaft impact crushers allow you to easily obtain the desired product size for different material types thanks to their variable speed rotor system. It offers production capacity flexibility with a high reduction ratio, large feed hopper, and four different crushing chambers. In addition, high-chromium wheel shoes, anvils, and heavy-duty bearings ensure long life and low maintenance costs. The independent lubrication system and optional anvil replacement mechanism maximize uptime. Vertical Shaft Impact Crusher Technical Specifications Model: VSI-700-CR Maximum Feed Size: 35 mm Weight: 6,500 kg Motor Power: 110 kW Rotor Diameter: Ø700 mm Rotor Speed: 60–70 m/s Production Capacity: 60–100 t/h Model: VSI-800-CR Maximum Feed Size: 40 mm Weight: 12,000 kg Motor Power: 2 x 160 kW Rotor Diameter: Ø800 mm Rotor Speed: 45–60 m/s Production Capacity: 150–200 t/h Model: VSI-900-CR Iedpfjxp Saxsx Ab Asid Maximum Feed Size: 45 mm Weight: 14,500 kg Motor Power: 2 x 185 kW Rotor Diameter: Ø900 mm Rotor Speed: 50–60 m/s Production Capacity: 200–250 t/h Model: VSI-1000-OR Maximum Feed Size: 90 mm Weight: 15,000 kg Motor Power: 2 x 200 kW Rotor Diameter: Ø975 mm Rotor Speed: 50–60 m/s Production Capacity: 250–300 t/h Why Choose CONSTMACH Vertical Shaft Impact Crushers? CONSTMACH is a globally preferred brand in the production of stone crushing machines and sand making machines with its engineering quality. Our vertical shaft impact crushers offer high performance, low operating costs, and long-lasting use. Our models, which can be customized to the production needs of each facility, provide the advantages of easy maintenance and high efficiency. CONSTMACH is always the right choice for businesses seeking quality, reliability, and sustainable production. What Do We Do at Constmach? Constmach is a leading machine manufacturer serving the construction and mining industries with a wide range of products. Our product portfolio includes concrete block making machines, stationary and mobile concrete plants, stone crushing machines, stone crushing and screening plants, sand washing machines, sand making machines, asphalt plants, conveyor belt systems, jaw crushers, and mobile crushing plants. With its high quality standards, innovative production approach, and customer-focused solutions, Constmach stands out as a reliable brand in both national and international markets. Our products continue to be the preferred choice of industry professionals due to their durability, efficiency, and long-lasting performance.

Condition: new, Year of construction: 2025, functionality: fully functional, CONSTMACH log washer (Pallet Washer) is a high-performance washing machine developed specifically for cleaning large aggregates with high clay content. Designed to deliver maximum efficiency under demanding working conditions, this system effectively removes dirt from the material, ensuring high-quality aggregate production in construction, mining, and recycling facilities. Its twin-shaft design creates a powerful scrubbing effect on the material, breaking down even the most stubborn dirt and ensuring clean, ready-to-use material. The CONSTMACH pallet washer offers operators high flexibility with its adjustable shaft angle and speed control, enabling optimal washing performance for different types of aggregates. Its robust body, high-strength material usage, and easy maintenance ensure long-lasting operation. Furthermore, it can process hundreds of tons of material per hour without compromising cleaning quality, even in facilities requiring high capacity. This equipment improves the quality of aggregates used in construction projects, optimizes mineral separation processes in mining, and contributes to the production of reusable materials in recycling plants. Effective removal of foreign matter extends the life of subsequent crushing and screening equipment and reduces operating costs. Log Washer (Pallet Washer – Coarse Material Washer) Technical Specifications Machine Size: 2000 x 7000 mm (Double Shaft) Electric Motor Power: 2 x 37 kW, GAMAK Brand, IE3 Efficiency Class, 1500 rpm Feed Size: 0 - 50 mm Main Body Material: S235JR A1 Quality, 8 mm Rolled Sheet Rotation Speed: 15 - 25 rpm Helix: Double Shaft Spiral Pallets, S235JR, 8 mm Sheet, Cast Arms Resistant to Wear and Hardox Coating Shaft: Cr-Ni-Mo Alloy Steel Body: GS52 Steel Casting Bearings: SKF or FAG, Heavy Duty Roller Bearings Production Capacity: 200 - 400 t/h Weight: 24,000 kg Why Should You Choose CONSTMACH Log Washer (Pallet Washer – Coarse Material Washer)? Iiedpfx Abexpxyrj Asd CONSTMACH combines quality, durability, and efficiency with its log washer systems developed through years of experience. Each component is designed for long life and minimal maintenance. Thanks to its high-capacity washing performance, energy efficiency, and ease of use, you will get the most out of your investment in the shortest time possible. CONSTMACH also guarantees the uninterrupted operation of your business with its after-sales support and spare parts services. If you are looking for a reliable solution for clean, solid, and high-quality aggregates, the CONSTMACH pallet washer is the right choice. What Do We Do at Constmach? Constmach is a leading machine manufacturer offering a wide range of products tailored to the needs of the construction and mining industries. Our product portfolio includes concrete block making machines, stationary and mobile concrete plants, stone crushing machines, stone crushing and screening plants, sand washing machines, sand making machines, asphalt plants, conveyor belt systems, jaw crushers, and mobile crushing plants. With its high quality standards, innovative production approach, and customer-focused solutions, Constmach stands out as a reliable brand in both national and international markets. Our products continue to be the preferred choice of industry professionals due to their durability, efficiency, and long-lasting

Condition: new, functionality: fully functional, Year of construction: 2026, CONSTMACH SW series mobile sand washing and screening plants deliver maximum performance in the field with high efficiency and flexible usage capabilities. Used for washing, screening, and classifying natural sand and gravel, these plants can be easily positioned even in confined spaces thanks to their compact design. Having all equipment assembled on a single mobile chassis significantly reduces setup time and makes transportation extremely practical. These plants, which can be quickly moved from site to site, provide businesses with significant savings in both time and money. SW-1240 Production Capacity: 60 t/h Screen Dimensions: 1,200 x 4,000 mm Helical Washer Dimensions: 400 x 4,000 mm Feed Height: 4,600 mm Total Motor Power: 37 kW Electric Generator Requirement: 75 kVA Weight: 20,000 kg Transport Dimensions: 15(L) x 2.8(W) x 4.2(H) m SW-1640 Production Capacity: 80 t/h Screen Dimensions: 1,600 x 4,000 mm Helical Washer Dimensions: 500 x 5,000 mm Feed Height: 4,650 mm Total Motor Power: 41 kW Electric Generator Requirement: 85 kVA Weight: 24,000 kg Transport Dimensions: 15.5(L) x 3.25(W) x 4.3(H) m SW-1850 Production Capacity: 150 t/h Screen Dimensions: 1,800 x 5,000 mm Helical Washer Dimensions: 600 x 6,000 mm Iiodpfx Ajxp Scgsb Aod Feed Height: 4,700 mm Total Motor Power: 50 kW Electric Generator Requirement: 100 kVA Weight: 32,000 kg Transport Dimensions: 16(L) x 3.65(W) x 4.4(H) m SW-2060 Production Capacity: 200 t/h Screen Dimensions: 2,000 x 6,000 mm Helical Washer Dimensions: 700 x 7,000 mm Feed Height: 4,750 mm Total Motor Power: 55 kW Electric Generator Requirement: 120 kVA Weight: 37,000 kg Transport Dimensions: 17(L) x 3.85(W) x 4.5(H) m Why Choose CONSTMACH Mobile Sand Washing and Screening Plant? CONSTMACH combines quality, durability, and user-friendly design in its mobile sand washing and screening plants. Manufactured to European standards, our machines exceed industry expectations with their high washing capacity and low maintenance costs. Every plant we produce, backed by years of engineering experience, aims to ensure uninterrupted efficiency in our customers' production processes. Offering portability, quick installation, and high performance, these plants give you maximum flexibility at every stage of your projects. Choose the CONSTMACH brand for quality production, technical support, and reliable service. What Do We Do at Constmach? Constmach is a leading machine manufacturer serving the construction and mining industries with a wide range of products. Our product portfolio includes concrete block making machines, stationary and mobile concrete plants, stone crushing machines, stone crushing and screening plants, sand washing machines, sand making machines, asphalt plants, conveyor belt systems, jaw crushers, and mobile crushing plants. With its high quality standards, innovative production approach, and customer-focused solutions, Constmach stands out as a reliable brand in both national and international markets. Our products continue to be the preferred choice of industry professionals due to their durability, efficiency, and long-lasting performance.

Condition: new, functionality: fully functional, fuel type: hydrogen, color: other, Year of construction: 2026, Equipment: cabin, The fixed sand washing and screening plant is an advanced system designed for the high-efficiency separation and cleaning of natural sand and gravel. Developed with CONSTMACH engineering, these plants can be customized according to different production capacities, final product sizes, and washing requirements. Thanks to the plant's modular design, it can be easily integrated into any project area with different layout plans. It offers flawless washing performance with options such as a high-vibration feed bunker, a washing nozzle vibrating screen, and a helical or bucket washer. The hydrocyclone system ensures maximum efficiency in separating fine material. Furthermore, thanks to the PLC-controlled automation system, all processes are managed from a single point, minimizing the margin of error. CONSTMACH stationary sand washing and screening plants are equipped with SIEMENS and SCHNEIDER brand electronic components, offering long-term use and high durability. With these features, they are an ideal solution for companies that want to maintain high quality standards in aggregate production. Ijdpsxpxqqsfx Ab Asid Stationary Washing and Screening Plant Technical Specifications Production Capacity: 100 – 250 t/h Maximum Feed Size: 200 mm Feed Height: 4.5 meters Main Configuration: Feed Bunker + Washing Nozzle Vibrating Screen + Helical Washer / Bucket Washer / Dewatering Screen and Hydrocyclone + Conveyor Belts Total Motor Power: Varies according to production capacity Electric Generator Requirement: Varies according to production capacity Weight: Varies according to production capacity Why Should You Choose CONSTMACH Stationary Washing and Screening Plants? CONSTMACH combines its long-standing engineering experience in washing and screening technologies with high quality standards. All systems provide long-term use with low maintenance costs thanks to their durable steel construction and energy-efficient motors. In addition, with project-based customization options, it offers full compliance with each customer's production goals. Thanks to its superior service network and fast spare parts supply, CONSTMACH plants preserve the value of your investment in the long term. What Does Constmach Do? Constmach is a leading machine manufacturer serving the construction and mining industries with a wide range of products. Our product portfolio includes concrete block making machines, stationary and mobile concrete plants, stone crushing machines, stone crushing and screening plants, sand washing machines, sand making machines, asphalt plants, conveyor belt systems, jaw crushers, and mobile crushing plants. With its high quality standards, innovative production approach, and customer-focused solutions, Constmach stands out as a reliable brand in both national and international markets. Our products continue to be the preferred choice of industry professionals due to their durability, efficiency, and long-lasting performance.

Condition: reconditioned (used), Title:RHOSS TCHVBZ 2630 – 621 kW Water-Cooled Chiller | Bitzer Screw | Refurbished Headline: Industrial-grade Rhoss water-cooled chiller, fully refurbished and field-tested. Equipped with 2× Bitzer screw compressors, Carel Smart Controller, and energy-efficient R-134a refrigerant — engineered for demanding industrial cooling applications. TECHNICAL SPECIFICATIONS Specification Value Brand / Model RHOSS TCHVBZ 2630 Type Water-Cooled Chiller Condition Refurbished / Tested Cooling Capacity 621.6 kW (534,500 Kcal/h) Refrigerant R-134a Compressors 2 × Bitzer Screw CSH8581-125Y-40P Evaporator Shell & Tube – DN150 Connection Condenser Shell & Tube – DN125 Connection Control System Carel Smart Controller Dimensions (mm) 4070 × 1300 × 1960 Weight 3,297 kg Location Seyhan / Adana, Türkiye TECHNICAL OVERVIEW Industrial-grade Rhoss water-cooled chiller — fully refurbished, field-tested, and verified to meet international performance standards. Equipped with high-efficiency Bitzer screw compressors and a Carel Smart Controller for stable, energy-efficient, and long-term operation. Optimized for demanding industrial applications where reliability and uptime are critical. WHY CHOOSE THIS UNIT Fully refurbished and performance-tested Equipped with high-efficiency Bitzer screw compressors Reliable and durable for continuous industrial operation Energy-efficient R-134a refrigerant Backed by professional after-sales service and spare parts inventory Fast commissioning and on-site technical consultation available ABOUT ÖZSAYIN COOLING SYSTEMS With more than 40 years of experience in industrial refrigeration, Özsayın Cooling Systems provides complete turnkey solutions: Supply of new or refurbished chillers (10 – 2,500 kW) Short- and long-term rental options On-site installation, commissioning, and maintenance Extensive spare parts inventory for global brands (Carrier, Trane, Daikin, York, Bitzer, Rhoss, Climaveneta, McQuay, etc.) 24/7 technical service and engineering consultancy RENTAL OPTION AVAILABLE This unit is available for short- or long-term rental under flexible terms. Contact us for a customized quotation and technical consultation tailored to your project requirements. Iiodpfx Asy Umf Nob Aed CONTACT Mr. Samet Özsayın – Özsayın HVAC Technologies Seyhan / Adana, Türkiye Last Updated: 26.08.2025 HASHTAGS / KEYWORDS #ozsayin #bitzer #rhoss #watercooledchiller #industrialchiller #r134a #coolingsolutions #hvacturkey #chillerrental #refurbishedchiller #screwcompressor #carelcontroller

Condition: new, functionality: fully functional, power: 460 kW (625.43 HP), fuel type: electric, Year of construction: 2026, Henan Mingyuan Heavy Industrial Equipment Co., Ltd. has established itself as a premier global manufacturer, providing integrated Sand and Gravel Production Lines that transform raw minerals into precision-graded materials. Iijdpjq Nywxofx Ab Ajd A MINGYUAN production line is not just a collection of machines; it is a synchronized system engineered for maximum throughput, minimal waste, and low operational costs. -1. Core Equipment Configuration The MINGYUAN system follows a multi-stage reduction philosophy to ensure particle shape and quality. Vibrating Feeder (GZQ Series):Ensures a continuous, uniform flow of raw material to the primary crusher. It features grizzly bars to pre-screen dirt and "fines," protecting the crusher from unnecessary wear. Primary Jaw Crusher (PE/C-Type): The "workhorse" designed for the initial breakdown of hard rocks (granite, basalt, river pebbles). MINGYUAN’s jaw crushers utilize a deep-chamber design for high crushing ratios. Secondary Crusher (Impact or Cone):Impact Crusher (PF Series): Ideal for medium-hard materials; produces highly cubic final products with excellent grain shape. Cone Crusher (Hydraulic/Spring): Preferred for high-hardness materials (granite/quartz) due to its high efficiency and low wear-part consumption. Sand Making Machine (VSI Series): The "finisher." It uses "stone-on-stone" or "stone-on-iron" technology to shape aggregates and produce high-fineness artificial sand. Vibrating Screen (YK Series): A high-frequency circular screen that classifies material into specific sizes (e.g., 0-5mm, 5-10mm, 10-20mm, 20-40mm). * Sand Washing Machine (XSD/LSX Series):Removes mud and impurities to ensure the final product meets strict concrete and asphalt standards. 2. Technical Specifications & Performance MINGYUAN offers scalable solutions tailored to project size, ranging from small-scale mobile units to massive industrial stationary plants. | Feature | MINGYUAN Standard Specifications | | Production Capacity | 50 – 600 $t/h$ (Tons Per Hour) | | Max Input Size | Up to 1,100mm (depending on Jaw model) | | Finished Product Size | 0-5mm, 5-10mm, 10-20mm, 20-40mm (customizable) | | Power System | High-efficiency AC Motors or Diesel-Electric Hybrid | | Control System| Centralized PLC Control Cabinet with safety interlocks | | Materials Processed | River stone, granite, limestone, basalt, iron ore, and C&D waste | 3. The MINGYUAN Technical Advantage What differentiates MINGYUAN in the global market is the "One-Stop" solution approach: 1. High Crushing Efficiency:Optimized crushing cavities increase the contact area between the material and the liners, reducing energy consumption per ton. 2. Environmental Compliance: Systems can be equipped with advanced dust suppression misting and fully enclosed belt conveyors to meet stringent urban environmental regulations. 3. Durability: Wear parts (jaw plates, blow bars, mantles) are manufactured using high-manganese and high-chrome alloys, significantly extending the time between maintenance cycles. 4. Flexible Layouts: Whether for a mountain quarry or a tight urban recycling site, MINGYUAN provides customized CAD layouts to optimize gravity-flow and reduce conveyor length. 4. Conclusion A MINGYUAN Sand and Gravel Production Line represents a strategic investment in efficiency. By combining primary strength with precision finishing and washing, the brand ensures that every ton of raw material is maximized for its commercial value.

Condition: new, functionality: fully functional, power: 30 kW (40.79 HP), Year of construction: 2025, A double roller crusher for sand making, also known as a roller sand making machine, is a processing machine that utilizes two rollers to crush and reshape coarse-grained materials such as rock, stone, and ore into finer particles. This type of equipment is commonly used in the production of construction aggregates, artificial sand, and other materials used in various industries. Here are key features and aspects of a double roller crusher for sand making: 1. Double Roller Design: - The crusher has two parallel, counter-rotating rollers that exert pressure on the material. The gap between the rollers can be adjusted to control the size of the crushed particles. 2. Crushing Mechanism: - The material is fed between the two rollers, and as they rotate, the material is drawn into the crushing zone. The rollers compress and crush the material, reducing it to the desired size. 3. Material Feed and Discharge: - The material is typically fed into the top of the crusher and is crushed between the rollers. The crushed material exits at the bottom of the machine. 4. Adjustable Gap Settings: - The gap between the rollers is adjustable, allowing for control over the final size of the crushed material. This feature is essential for producing materials of different particle sizes. 5. Roller Surface Design: - The surface of the rollers may be smooth or have corrugations to enhance the gripping and crushing action. The choice of roller surface design depends on the characteristics of the material being processed. Iodpjq Ngamefx Ab Ajid 6. High Efficiency: - Double roller crushers are known for their high efficiency in crushing and shaping materials. The dual roller design provides a more consistent and controlled process compared to single roller crushers. 7. Versatility: - These crushers are versatile and can be used for various materials, including hard and soft rocks, ores, and other aggregates. They are particularly suitable for producing artificial sand. 8. Dust and Noise Control: - Some double roller crushers are equipped with features to control dust emissions and reduce noise during operation, improving the working environment. 9. Application in Sand Making: - Double roller crushers for sand making are commonly used to produce fine aggregates and artificial sand. They are employed in the production of high-quality sand for construction and other applications. 10. Maintenance and Safety: - Regular maintenance is essential for optimal performance. Safety features, such as emergency stops and safety guards, are often incorporated to ensure safe operation. 11. Motor and Drive System: - A powerful motor and a reliable drive system are essential components to drive the rotation of the rollers and ensure consistent and efficient crushing. The specific design and features of double roller crushers for sand making can vary among different models and manufacturers. When selecting or using this type of equipment, it's important to refer to the manufacturer's guidelines and specifications for proper operation and maintenance.

Condition: new, functionality: fully functional, power: 11 kW (14.96 HP), Year of construction: 2025, A spiral-type sand washer machine, also known as a spiral sand washing machine or screw sand washer, is a piece of equipment designed for washing, classifying, and dewatering sand and other granular materials. This type of sand washer typically features a spiral or screw-shaped structure for the purpose of lifting, conveying, and washing materials. Here are key features and aspects of a spiral-type sand washer machine: 1. Spiral Structure: The core component of the machine is a spiral or screw-shaped structure, often enclosed within a tub or trough. This spiral impeller is responsible for lifting, conveying, and washing the sand as it rotates. 2. Tub or Trough Design: The spiral structure is usually housed within a tub or trough that holds the water and sand mixture. This design allows for efficient washing and separation of impurities from the sand. 3. Multiple Blades: The spiral impeller typically has multiple blades or flights that provide mechanical agitation to the sand, ensuring thorough cleaning. 4. Water Injection: Water is injected into the tub or trough to aid in the washing process. The combination of water and the rotating spiral helps to remove impurities from the sand. 5. Adjustable Weirs: Some spiral-type sand washers have adjustable weirs or gates that control the flow of water and the retention time of the sand in the machine, allowing for customization of the washing process. 6. Classification and Dewatering: Spiral sand washers often include features for classifying and dewatering the sand. This may involve the use of a separate compartment or mechanism for fine sand recovery and water drainage. 7. Variable Speed: The rotational speed of the spiral can often be adjusted to optimize the washing process for different types of materials and particle sizes. Iisdpfxjq Nf S Re Ab Aed 8. Capacity: The capacity of a spiral-type sand washer is influenced by factors such as the size of the machine, the pitch of the spiral, and the efficiency of the washing process. Different models are available to suit various production requirements. 9. Materials Handling: Spiral sand washers are commonly used in applications such as aggregate processing, mining, concrete production, and other industries where the removal of impurities from sand is essential. 10. Ease of Maintenance: Many spiral-type sand washers are designed for easy maintenance, with accessible components and inspection points. Spiral-type sand washer machines are efficient tools for cleaning and processing sand, ensuring that the final product meets quality standards for use in construction, concrete production, and other applications. The specific features and capabilities of these machines can vary between different models and manufacturers.

Condition: new, functionality: fully functional, Year of construction: 2025, Aggregate and ballast crusher equipment are used in the crushing and processing of various materials for construction and infrastructure projects. These crushers are designed to break down large rocks, gravel, or stones into smaller pieces, producing aggregates and ballast that are essential components in the construction industry. Here are some key aspects related to aggregate and ballast crusher equipment: 1. Jaw Crusher: - Jaw crushers are commonly used for primary crushing in aggregate and ballast production. They operate by compressing the material between a stationary and a movable jaw. 2. Impact Crusher: - Impact crushers are suitable for shaping and producing fine aggregates. They use impact force to crush the material, making them suitable for various types of rock and ore. 3. Cone Crusher: - Cone crushers are often used for secondary and tertiary crushing in aggregate production. They are efficient for producing well-shaped and finely graded aggregates. 4. Vertical Shaft Impact (VSI) Crusher: Iijdpfx Aoq Nxrxsb Asd - VSI crushers are designed for shaping and producing high-quality artificial sand. They use the "rock-on-rock" crushing principle, where rocks are fed into the rotor to be accelerated and crushed against the stationary anvils. 5. Gyratory Crusher: - Gyratory crushers are primarily used in mining, but they may also be used in the production of aggregates. They have a conical head and a concave surface, which crushes the material between the head and concave. 6. Mobile Crushers: - Mobile crushers, including mobile jaw crushers and mobile impact crushers, provide flexibility and mobility for on-site crushing of aggregates and ballast. They are often used in construction projects where materials need to be processed directly at the job site. 7. Screens and Scalpers: - Screens and scalpers are used to separate different sizes of aggregates after the initial crushing stage. Vibrating screens are commonly employed to classify and separate materials based on size. 8. Conveyors: - Conveyors are crucial for transporting materials between various stages of the crushing process and for stockpiling the final products. They enhance efficiency in material handling. 9. Dust Suppression Systems: - Crushing operations can generate dust, and dust suppression systems are used to minimize environmental and health impacts. These systems may include water sprays or chemical suppressants. 10. Quality Control: - Quality control measures, such as particle size analysis and gradation testing, are essential to ensure that the produced aggregates and ballast meet the required specifications and standards. 11. Environmental Considerations: - Crusher equipment should adhere to environmental regulations, and measures like dust control, noise reduction, and proper waste disposal should be implemented. When selecting aggregate and ballast crusher equipment, factors such as the type of material, required product size, production capacity, and mobility requirements should be taken into consideration. Additionally, adherence to safety and environmental standards is crucial in the operation of crushing equipment.

Condition: new, Sand Gravel Fabrication Plant: Essential Solution for Modern Construction Needs In the construction and infrastructure industry, high-quality sand and gravel are critical raw materials for creating concrete, asphalt, and other foundational elements. A Sand Gravel Fabrication Plant is the cornerstone of producing these materials efficiently and at scale. With advanced technology, versatility, and scalability, these plants cater to a wide range of projects, ensuring consistent quality and meeting the growing demand for construction materials. This article explores the general introduction, features, and applications of sand gravel fabrication plants, including both stationary and mobile systems. General Introduction to Sand Gravel Fabrication Plants A sand gravel fabrication plant is a specialized facility designed to process raw materials such as sand, gravel, and aggregates into construction-grade products. These plants combine various equipment, including crushers, screens, conveyors, washers, and storage units, to convert raw materials into ready-to-use aggregates. There are two primary types of sand gravel fabrication plants: Stationary Fabrication Plants: Fixed installations designed for high-capacity production. Ideal for large-scale operations and long-term projects. Mobile Sand Gravel Fabrication Plants: Portable systems that can be transported to different project sites. Perfect for temporary operations and projects in remote locations. Both types are equipped with advanced machinery and automation systems to ensure high efficiency, precision, and sustainability. Applications of Sand Gravel Fabrication Plants Sand gravel fabrication plants are indispensable across multiple industries due to their ability to produce high-quality aggregates. Key applications include: 1. Construction and Infrastructure Produces sand and gravel for concrete, asphalt, and base materials. Supports large-scale infrastructure projects such as highways, bridges, airports, and railways. 2. Residential and Commercial Development Supplies aggregates for building foundations, driveways, landscaping, and drainage systems. Plays a vital role in residential housing and commercial property construction. 3. Road Construction Provides high-quality crushed stones and sand for roadbeds, pavements, and highways. Ensures durability and longevity of road surfaces. 4. Mining and Quarrying Efficiently processes mined materials into usable aggregates. Enhances productivity in quarrying operations with optimized material handling systems. 5. Environmental Restoration Supplies aggregates for erosion control, land reclamation, and shoreline protection projects. Facilitates sustainable environmental rehabilitation efforts. Iijdjvlwqlspfx Ab Asd 6. Recycling of Construction Waste Mobile sand gravel fabrication plants are ideal for recycling concrete and asphalt. Converts waste materials into usable aggregates, reducing landfill burden and promoting sustainability. Stationary vs. Mobile Sand Gravel Fabrication Plants Stationary Fabrication Plants Best For: Long-term, large-scale projects and industrial operations. Advantages: High-capacity production. Robust and durable structures. Advanced automation for minimal manual intervention.

Condition: new, functionality: fully functional, Year of construction: 2025, The VSI (Vertical Shaft Impactor) sand making machine is a type of crusher designed to accelerate the crushing of aggregate and produce cubical-shaped sand. It is widely used in the field of construction, mining, and other similar industries. Here are key features and information about VSI sand making machines: 1. Working Principle: - The VSI sand making machine operates on the principle of stone impacting stone or stone impacting iron. Material is fed into the center of the rotor, which accelerates to high speed to throw the material outward against a wear-resistant lining. 2. Rotor and Crushing Chamber: - The rotor is a crucial part of the VSI machine and is often designed with multiple pockets to facilitate material throwing and crushing. - The crushing chamber is lined with wear-resistant materials to endure the impact and abrasion during the crushing process. 3. Feedstock Control: - The feedstock (material to be crushed) can be controlled using a variable speed control system, allowing for adjustments to achieve the desired particle size. 4. Material Types: - VSI machines are suitable for processing various materials, including hard and abrasive materials such as rocks, ores, and minerals. 5. Cubical Shaping: - One of the significant advantages of VSI machines is their ability to produce cubical-shaped end products, which is desirable for high-quality concrete and asphalt production. 6. Adjustable Discharge: - The machine usually has an adjustable discharge opening, allowing for customization of the final product size. 7. Sand Production: - VSI sand making machines are primarily used to produce manufactured sand (M-sand) and crushed sand, which are essential components in the construction industry. 8. Maintenance: - Regular maintenance is required to ensure optimal performance and extend the machine's lifespan. This includes checking wear parts, lubrication, and addressing any issues promptly. 9. Variations: Iisdpfxsq Nd U Hs Ab Aed - Different manufacturers may offer variations of VSI machines with unique features or specifications. Common variations include open rotor and closed rotor designs. 10. Environmental Considerations: - VSI sand making machines are generally considered environmentally friendly as they produce less dust and noise compared to traditional crushers. 11. Manufacturers: - Well-known manufacturers produce VSI sand making machines, and it's crucial to choose a reputable supplier with a track record of providing reliable equipment. When considering a VSI sand making machine, factors such as feed size, capacity, and the desired end product specifications should be taken into account. Additionally, check the reputation of the manufacturer, and consider customer reviews and feedback regarding the specific model you are interested in.

Condition: ready for operation (used), Year of construction: 1994, functionality: fully functional, working width: 1,300 mm, TECHNICAL DETAILS Working width: 1,300 mm EQUIPMENT Iedpjzktntjfx Ab Asid Vacuum conveyor belt Satinizing roller Brush roller EA dust extraction machine with high-pressure blowing system and rotating nozzles Ionization for statically charged dust Cross-grinding unit with belt blowing device Longitudinal grinding unit, infinitely adjustable speed, with belt blowing device Calibrating roller can be activated via the control panel

Condition: excellent (used), Year of construction: 2007, functionality: fully functional, The water is pressed through the RO membrane by means of a high-pressure pump. The desalinated water/permeate is then led to consumption via a 1000 litre reservoir. Iodpozl E Dijfx Ab Asid The water containing the concentrated salts/concentrate is led to outlet. The relation between permeate/concentrate shall be adjusted manually on the needle valve. Under normal operating conditions the RO membranes have a long lifetime. But even with a good raw-water quality, layers of impurities will, to a certain extent, occur and there will be a slow reduction of the permeate capacity.