Used Parts Washing Systems for sale (42,931)

Condition: ready for operation (used), Year of construction: 2000, functionality: fully functional, machine/vehicle number: A00.5392, total length: 10,600 mm, total width: 2,680 mm, total height: 3,190 mm, input voltage: 230 V, power: 45 kW (61.18 HP), Markert continuous washing system for washing and drying parts (e.g., metal cleaning) - Fully functional - Year of manufacture: 2000 - Designed for washing parts in baskets - Suitable for use with alkaline or neutral cleaning agents - Drying via circulating air at 20°C - Exhaust air managed by steam condenser, 4500 m³/h Scope of delivery includes: Kdedsxb Dcvspfx Am Eek 3 folders with technical documentation, operating manuals, drawings, etc. (all original from Markert) Please submit a purchase price offer for the machine.

Year of construction: 2010, condition: used, functionality: fully functional, machine/vehicle number: MAXI 91-2, Easy handling thanks to the fully automatic cleaning process. This allows specialists to concentrate on other important tasks. The wash tank is filled with a mixture of water and water-soluble IBS special cleaner (washing suds). The soiled items to be cleaned are placed in the rotating washing basket and the lid is closed. After setting the desired washing temperature and time, the appliance is switched on and the lye in the tank is heated. When the appliance is closed, the basket rotates around its own axis at a constant speed. The pump units draw the suds from the wash tank and convey them through 6 stainless steel nozzle pipes with overlapping flat jet nozzles. The items to be cleaned are intensively blasted with hot suds from all sides while the motor-driven basket rotates evenly. Kjdpoudz D Usfx Am Eedk Once the cleaning process is complete, the appliance switches off automatically. Advantages 2 pumps arranged horizontally 6 three-dimensionally arranged stainless steel nozzle pipes Robust stainless steel design Additional small parts cleaning basket made of stainless steel (diameter 170 mm) Rotating stainless steel washing basket, V-belt drive via separate motor Steam extractor Stainless steel sieve plate with filter basket above the wash tank Low water cut-out Stands individually height-adjustable Technical data Dip tank / basket capacity 190 l Diameter of dip tank / basket 910 mm Load capacity 200 kg / optional 300 kg Temperature min. - max. 0-60 °C Working height 500 mm Dimensions (W x D x H) 1310 x 1160 / 1350 x 1285 / 2000 mm Ei8Vwcub0 Weight 150 kg Heat output 6 kW Spray volume 2 x 6600 l/h Stainless steel material Electrical connection 8 kW/ 400 V/ 50 Hz Pump pressure 2.5 bar

Condition: as good as new (ex-display), Year of construction: 2021, functionality: fully functional, maximum load weight: 500 kg, Cleaning system type W150 Basket diameter 1,500 mm Usable internal height 950 mm Kdsdpsga Dqljfx Am Eok Basket load 500 kg Suitable for paint preparation and final cleaning with KS Complete stainless steel design with: - Stainless steel pump Frequency-controlled - Integration of conductivity probe in PLC - Automatic fill level replenishment - Electrical bath heating (indirect) - 2 tank system - Eco rinsing - Impulse air blow-off 3 Dimensional - Bag filter system - PLC control Siemens S7-300 with control panel - Direct drive for the wash basket - Vapor extraction - Level control - Chip/particle filter with bath cover plate - Impulse compressed air blow-off incl. sound insulation hood - PPT 100 oil separator - Pumping device/floor rinsing with tap valve - 2 pieces travel/transport system

Year of construction: 2026, condition: as good as new (ex-display), Parts cleaning machine / spray cleaning system type L90 automatic working hot water part washing machine with basket drive by gear motor, stainless steel washing pump (Fab. Lowara), circulating 3-sided spray system with stainless steel nozzles - Basket diameter: 790 mm - Useful height: 500 mm - maximum loading weight: 150 kg - Spray pressure: 3 bar - Tank volume: 105 litres - Heating: electrically adjustable (RT - 90°C) System dimensions (LxWxH): 1,150 x 1,250 x 1,900h mm Kerb weight: approx. 220 kg Wash timer freely adjustable (minutes and hours) complete cleaning machine (interior and exterior cladding) made in stainless steel 1.4301 Water circulation and loading basket made of stainless steel 1.4301 Insulation of the complete system (tank and cabin) made of stainless steel 1.4301 Mechanical lid locking Kdjdpfx Amod Ryxcs Esk Bathroom cover with fine filter (2,000 micron) Intake filter as pump protection Operating hour counter Steam swath extraction incl. condensate recirculation Part washer is as good as new (test plant/technical plant) OTHER KORBDIMENSIONS ON REQUEST !!! AVAILABLE

Year of construction: 2025, condition: as good as new (ex-display), functionality: fully functional, Connection: 3.55 kW / 230 V / 50 Hz External dimensions (WxDxH): 945 x 830 x 1025 mm External dimensions (WxDxH, open): 945 x 830 x 1640 mm Weight: 60 kg Basket diameter: 600 mm Useful height: 380 mm Pump pressure: 2.2 bar Spray volume: 4,200 l/h Load capacity: 100 kg The soiled item to be cleaned is placed in the rotating wash basket and the lid is closed. After setting the desired washing temperature and time, the unit is switched on and the cleaning solution in the tank is heated. Inside the closed machine, the basket rotates at a constant speed around its own axis. The pump system draws the cleaning solution from the wash tank and feeds it through 6 stainless steel spray pipes equipped with overlapping flat jet nozzles. The item is thoroughly sprayed from all sides with hot solution during even rotation of the basket, which is driven by the jet action. After the cleaning cycle is complete, the unit shuts off automatically. Advantages: - 1 horizontally mounted pump - Flow rate: 70 L/min - 3 three-dimensional stainless steel spray pipes - Robust stainless steel construction Kdedoxiwc Sopfx Am Ejk - Additional small parts cleaning basket made of stainless steel (Ø 170 mm) - Rotating stainless steel wash basket driven by water jet - Steam extraction - Stainless steel perforated plate with filter inlets above the wash tank - Water shortage safety device

Condition: good (used), Year of construction: 2015, functionality: fully functional, Available immediately! Function Easy operation thanks to a fully automatic cleaning process, allowing professionals to focus on other important tasks. The wash tank is filled with a mixture of water and water-soluble IBS special cleaner (washing solution). The contaminated items are placed in the rotating washing basket, and the lid is closed. After setting the desired washing temperature and time, the unit is switched on and the solution in the tank is heated. Inside the closed unit, the basket rotates at a constant speed around its own axis. The pump units draw the washing solution from the tank and distribute it through 6 stainless steel jet pipes with overlapping flat spray nozzles. The items are intensively sprayed from all sides with the hot solution due to the uniform rotation of the motor-driven basket. Once the cleaning process is complete, the unit shuts off automatically. Advantages - 2 horizontally mounted pumps - 6 three-dimensional stainless steel jet pipes - Robust stainless steel construction - Additional small parts cleaning basket made of stainless steel (Ø 170 mm) - Rotating stainless steel wash basket, V-belt drive via separate motor - Steam extraction - Stainless steel sieve plate with filter basket above the wash tank - Suction filter in front of the pump chamber - Water shortage safety feature - Individually height-adjustable feet Technical Data Capacity dipping tank / basket: 280 l Diameter dipping tank / basket: 1150 mm Load capacity: 350 kg / optional 500 kg Temperature min. - max.: 0-60 °C Working height: 700 mm Dimensions (W x D x H): 1570 x 1510 / 1830 x 1495 / 2175 mm Weight: 250 kg Heating power: 10 kW Spray amount: 2x10800 l/h Pump pressure: 2.3 bar Material: Stainless steel Kodpex Izwmjfx Am Eodk Electrical connection: 13.5 kW / 400 V / 50 Hz / 32 A

Condition: new, A mass production washing machine where parts are transported by hanger conveyor and washed by passing through tunnels. Washing is done by spraying or immersion ultrasonic dipping. Working Principle: Parts are transferred by hanging on to the hooks of the top loading conveyor belt. General process cycle: Washing - Rinsing - Optionally Ultrasonic Ksdped I E Itsfx Am Ejdk Immersion Washing - Drying All of the HANGWASHes are tailor-made and have lots of options depending on your needs. Please feel free ot contact with us for further information.

Condition: excellent (used), With acid-resistant section, with high pressure nozzles, equipped with a conveyor Overall Size: 9,5 x 1,15 x 1,9 m Opening size: 530 x 250 mm Chemical tank (heated): 0,5m³ Kodpfjt Ity Djx Am Eodk Rinse tank (heated): 0,3 m³ Drying fans: 12db Voltage: 380 V

Year of construction: 2015, condition: ready for operation (used), functionality: fully functional, machine/vehicle number: 31437, Used cleaning system Kdsdjyklyiopfx Am Esk Make: MTM CEE WEBA 753 WSVT Machine number (serial number): 31437 Year of manufacture: 2015 Control: Siemens / S7-300 Electrical supply data: Connected load: 33 kW

Year of construction: 2018, condition: good (used), Parts washing machine, full specifications available in the photos of the listing, model: CBR 60 T. The machine is in very good condition. Price is excluding VAT, invoiced. Kdsdpfx Amjy D Afds Eok

Condition: used, functionality: fully functional, Ultrasonic washing system, make Branson Kedpow Evnzsfx Am Esdk Type: EVD Power: 400 V / 30 A Functionality: The vacuum chamber is loaded with workpiece carriers measuring 50 × 30 × 20 cm. The chamber is then flooded with detergent and ultrasonic cleaning takes place. After the cleaning phase, the chamber is evacuated. The next step involves steam treatment, followed by another vacuum process. The result is grease-free and dry products.

Year of construction: 2011, condition: ready for operation (used), An industrial multi-bath continuous spray cleaning system Pero for components is available. Belt width: 500mm, clearance height: 300mm, max. belt load: 40kg/m, loading height: 900mm, belt speed: 2.8m/min, cleaning volume flow: 320l/min, cleaning pressure: 2bar, machine dimensions X/Y/Z: approx. 5100mm/2100mm/2300mm. Documentation available. An on-site inspection is possible. Kdsdpfxey Ax T Is Am Ejk

Condition: used, Year of construction: 2017, functionality: fully functional, total length: 3,650 mm, total width: 1,100 mm, total height: 2,130 mm, type of input current: three-phase, Crate Washing and Drying System – Nowicki MP 300 + SO 300 – Year 2017 – Stainless Steel – Continuous Tunnel Washer for E1/E2/Euro Crates For sale is a high-quality, fully automatic crate washing system including a matching dryer, providing a complete continuous washing line for the professional cleaning of E1, E2 and Euro crates, plastic containers, stackable bins, and transport boxes used in the food industry. Up to 300 crates can be washed and dried per hour. The offered system consists of a Nowicki MP 300 crate washer in combination with the Nowicki SO 300 blower dryer, both from 2017 and in very well-maintained, fully functional condition. The entire unit is constructed from stainless steel in a hygienic food-grade design, making it ideally suited for butcheries, slaughterhouses, catering operations, large-scale kitchens, logistics companies, and any business with high crate turnover and stringent hygiene requirements. Kodpfoyinrfox Am Eodk The MP 300 operates as an automatic continuous tunnel washer with conveyor belt, enabling a consistent washing process with high hourly throughput. Cleaning is achieved in multiple stages via intensive washing and rinsing zones with efficient water and energy consumption. Thanks to its robust industrial-grade construction, the machine is particularly low-maintenance, durable, and built for continuous daily or multi-shift operations. Directly downstream, the SO 300 dryer with powerful blowers ensures effective air drying of the crates, leaving them virtually touch-dry, hygienically clean and immediately ready for stacking or use. This eliminates the need for manual drying, significantly speeding up the entire process and increasing efficiency. The combination of washing and drying forms a complete, ready-to-use washing line with a continuous workflow from infeed, washing, rinsing through to drying. The system features connections for three-phase power, hot water, and wastewater (DN100), and can be easily integrated into existing production lines. The unit comes from active operation, has been regularly maintained, and can be inspected and demonstrated by arrangement. Loading via forklift is possible, and pick-up or shipping by freight carrier can be organized. This machine is the ideal solution for anyone seeking a professional, industrial crate washing or crate washer system and who values reliable technology, high capacity, and hygienic stainless steel construction.

Year of construction: 2011, condition: used, Make: B&M, Year of manufacture: 2011, 2x degreasing, 2x rinsing, 1x residual water dryer, heating medium: natural gas, wastewater treatment unit, make Loft, burner, make Buderus, desalination unit, heat exchanger, switch and control cabinets, platform system, accessories Kedpfx Ajx R D Ndjm Eodk +++ Attention: Machine is part of an online auction! +++

Condition: like new (used), Year of construction: 2021, GENERAC WASH RACK MODULE D 6000 x 5700 cm Wash Area The GENERAC WASH RACK MODULE D 6000 x 5700 cm wash area is a customizable washing system, adaptable to various customer-specific configurations, including platform arrangement, maximum load capacity, wall and tank layout, as well as filter system positioning. This modular system comprises side walls (adjustable in number and length, height: 2.6 m) and ramps (number and placement selectable according to requirements) to ensure flexibility. The platform, made up of four units with removable grates for easy cleaning, provides a maximum load capacity of 15 tons. The main filtration system, with a capacity of 600 or 3000 liters, efficiently filters oil, hydrocarbons, and solids. Side tanks on each side and an optional Wash Rack Decanter (1000 liter volume, 1500 x 1500 x 2300 mm, dry weight: 400 kg) separate water from most of the sludge by settling; dosing pumps for flocculants are available upon request. The diaphragm pump (0.054 kW, 14 L/min) is activated by a water level sensor, while the booster pump (0.37 kW, 5–40 L/min) ensures flexible water flow. With a total wash bay size of 8200 x 6600 x 2850 mm, a platform of 6000 x 5700 mm (dry weight: 5600 kg), and a filter tank (600 L: 3000 x 700 x 1000 mm, 250 kg; 3000 L: 3450 x 1000 x 2120 mm, 625 kg), this wash station is ideal for demanding cleaning tasks. Manufactured by GENERAC, this system offers high quality and flexibility for industrial applications. - Customizable side walls (height: 2.6 m) and ramps according to requirements - Platform with 4 units and removable grates, load capacity: 15 tons - Main filtration system: 600 or 3000 liters for oil, hydrocarbons, solids - Side tanks: each side for flexible configuration - Diaphragm pump: 0.054 kW, 14 L/min, with water level sensor - Booster pump: 0.37 kW, 5–40 L/min - Total wash bay: 8200 x 6600 x 2850 mm, platform: 6000 x 5700 mm - Platform dry weight: 5600 kg - Filter tank (600 L): 3000 x 700 x 1000 mm, 250 kg - Filter tank (3000 L): 3450 x 1000 x 2120 mm, 625 kg - Optional: Wash Rack Decanter (1000 L, 1500 x 1500 x 2300 mm, 400 kg) - Product video available: GENERAC WASH RACK MODULE D on the GENERAC website - Areas of application: industrial cleaning, adaptable wash systems - Origin: Manufactured by GENERAC, leading manufacturer from Italy - Modular, robust, designed for custom cleaning requirements Technical Data GENERAC WASH RACK MODULE D 6000 x 5700 cm Wash Area Specification Value Diaphragm pump power 0.054 kW Diaphragm pump flow 14 L/min Booster pump power 0.37 kW Booster pump flow 5–40 L/min Wash bay dimensions (total) 8200 x 6600 x 2850 mm Wash bay dimensions (platform) 6000 x 5700 mm Wash bay dry weight 5600 kg Filter tank dimensions (600 L) 3000 x 700 x 1000 mm Filter tank dimensions (3000 L) 3450 x 1000 x 2120 mm Filter tank dry weight (600 L) 250 kg Filter tank dry weight (3000 L) 625 kg Decanter dimensions (optional) 1500 x 1500 x 2300 mm Decanter dry weight (optional) 400 kg Decanter capacity (optional) 1000 L Max. load capacity 15 tons Kdedpsydf Erjfx Am Eek Year of manufacture 2021 but new/unused

Condition: refurbished (used), Year of construction: 2002, operating hours: 38,650 h, functionality: fully functional, Solvent system Completely overhauled. 3 tanks. Ultrasonic immersion/spraying/vapor degreasing/vacuum drying. Integrated distiller with automatic oil discharge. Automatic loading 5+5. Shopping cart dimensions 4x T520xW320xH200. Fill volume 1000L Kjdpfx Amewndu Ue Esdk

Condition: reconditioned (used), Modernized machine with new LTG-StoreControl P control system External dimensions: Height 6,010 mm Width 3,501 mm Depth 1,774 mm 25 carriers with a payload of 628 kg each In the clear usable dimensions: H = 359 mm W = 2,880 mm D = 628 mm Chain pitch 406 mm Storage table at 1,000 mm above floor level with worktop / plastic surface Kdedjhfxkajpfx Am Eok Light gray color, surface cleaned, signs of wear possible Motor power: 1 x 5.5 kW / 400 volts Other extras: Automatic chain tensioning, Various intermediate shelves Subject to errors and technical changes Delivery and installation currently mainly in Germany, Austria, and several neighboring countries

Year of construction: 2017, operating hours: 14,932 h, condition: used, machine/vehicle number: IntNr231417, Technical Description – PERO RO Manufacturer: PERO AG Model: RO R1 / 414-EX Year of manufacture: 2017 / 10 Machine type: Cleaning system / Degreasing unit Process: Solvent cleaning (e.g. modified alcohols or hydrocarbons) Technical data (typical for this series): Cleaning system: Closed-loop, fully automatic Working chamber dimensions: approx. 530 × 320 × 200 mm Max. batch weight: approx. 50 – 80 kg Solvent: Modified alcohol (hydrocarbon-based) Drying: Vacuum drying Control: PLC control with touch panel Equipment: Integrated distillation unit, filtration system, oil separator Power consumption: approx. 10 – 15 kW Vacuum pump: Integrated Condition: Very good, well-maintained condition – from ongoing production Kdsdeyw Imaopfx Am Ejk Special features: • Energy-efficient cleaning system with closed solvent circuit • High cleaning quality with minimal solvent consumption • Ideal for precision engineering and machining businesses The machine can be inspected under power by prior appointment. Subject to technical changes, errors, and prior sale.

Year of construction: 2021, condition: good (used), aperture approx. 60x20 cm. With metal conveyor belt Kdodpfxoyzy Iko Am Eek

Condition: used, functionality: fully functional, machine/vehicle number: 01/126/ANSP, overall weight: 120 kg, water consumption per time unit: 140 l/min, inner diameter: 800 mm, inner dimension height: 500 mm, input voltage: 400 V, input frequency: 50 Hz, reception height: 500 mm, input current: 16 A, temperature: 65 °C, heating capacity: 4 kW (5.44 HP), power: 6 kW (8.16 HP), load capacity: 150 kg, Industrial Parts Washer GEORG RENDER W 80 in used, fully operational condition. This machine is ideally suited for cleaning metal parts, components, and assemblies in industrial manufacturing and maintenance. The unit features a sturdy washing chamber with an internal diameter of approximately 800 mm and a usable internal height of around 500 mm, enabling efficient and uniform cleaning even of complex workpieces. The machine operates with an electrical connected load of approximately 6 kW and is designed for use with 400 V three-phase current. The integrated heater (approx. 4 kW) enables cleaning temperatures up to about 65°C, ensuring effective removal of oils, greases, and contaminants. Water consumption is approximately 140 l/min. The maximum load capacity is about 150 kg. The machine weight is approximately 120 kg. The system is robustly built, maintenance-friendly, and ready for immediate use. Ideal for workshops, production facilities, and industrial applications. Kedpfx Aoyw R Itjm Eedk Viewing under power possible by appointment.

Condition: good (used), Year of construction: 2006, power: 3 kW (4.08 HP), Zentner Soltec Screen Washing Unit ST 100 Manufacturer: Zentner Systems GmbH Model: Soltec ST 100 Year of manufacture: 2006 Serial number: 0505 / 06 Operating voltage: 3 × 400 V Mains frequency: 50 Hz Operating power: 3 kW Operating pressure (air): 6.0 bar Design: Enclosed stainless steel screen washing cabin Application: Automatic cleaning of screen printing frames Special features: – EX safety signs present Ksdpfx Asyrndgom Eedk – Integrated exhaust/ventilation system – Compact design with separate control cabinet Location: Schierling Viewing possible by appointment.

Condition: good (used), Ceever Spraymaster Turning Spray Washer The Spraymaster series industrial washers are advanced solutions for spray cleaning small and medium-sized components with a capacity of up to 4000 kg. Thanks to a rotating table that ensures even wetting of the parts with the spray jet, these systems guarantee maximum surface treatment efficiency. Inside the treatment chamber, a channel system with strategically positioned nozzles enables complete spray cleaning of all surfaces, thus optimizing chemical, mechanical, and thermal processes in a single operation. Manufacturer: Ceever Type: Spray Master Turning Machine No. Z 429 Load: 500 kg/batch Voltage: 380 volts Current: 90 A Connected load: 62 kW Kdodpfox Ex Nzsx Am Eok Financing through our bank is also possible. komplett-konzept.leasingo.de Find more items – new and used – in our shop! International shipping costs on request!

Condition: excellent (used), Rosink RFL Front Loader - Powerful water-based cleaning - Modular system - Cleaning of tall and long components - Easy operation, compact design - Low-maintenance operation - Base unit in stainless steel - Environmentally friendly Concept With the Rosink RFL front loader, we offer you an economical and user-friendly solution – especially suitable for cleaning tall components. The proven Rosink cleaning technology and the highest quality are thus combined in one system. The system is based on a single-bath system, standard with a rotary table, which can be expanded to a multi-bath system upon request. Within the wash chamber, various programs can run depending on the configuration and requirements, such as washing, rinsing, drying, etc. Features Basic unit in stainless steel 1.4301 Tank with sloping bottom Tanks and wash chamber including cladding and insulation Rotary drive with 4-point bearing Pneumatic lifting door with two-hand safety operation Transport trolley or loading table with stainless steel 1.4301 drip tray Pre-filtration via return filter baskets with usable height Selectable filter element: 200 μm or 500 μm Operating panel at the front with PLC for control (5 programs storable) Flat jet nozzle system entirely in stainless steel 1.4301 Automatic refilling system with bath level control Maintenance and inspection hatches for wash and rinse tanks Technical Data RFL 1650, variable depending on configuration Width: 2900 mm Height closed/open: 2800/4500 mm Depth without/with transport trolley: 2650/4500 mm Grid load capacity: 1000 kg Grid dimensions: 1320 x 1320 mm Grid diagonal: 1650 mm Connection voltage: 400 V, 50 Hz, 3Ph/N/PE Control voltage: 24 V / DC Washing capacity: 750 l Rinsing capacity: 500 l Pump capacity (washing): 7.5 kW at 630 l/min at 4.5 bar Pump capacity (rinsing): 4 kW at 250 l/min at 5.5 bar Drying capacity: 12 kW Heating capacity (cleaner): 36 kW Heating capacity (rinsing): 27 kW Weight: 3600 kg Financing through our bank is also possible. komplett-konzept.leasingo.de Ksdpfxex Exuqo Am Eodk Find more items – new and used – in our shop! International shipping costs on request!

Year of construction: 2026, condition: as good as new (ex-display), HD washbasin - HD brush washbasin Washstand has an adjustable 60 bar HD pump with which the cleaning takes place in a closed working chamber. The cleaning is done by means of aqueous degreaser (10kg included in delivery) and at approx. 45°C. Viewing window incl. lighting Medium filtration via candle filter Comfort operation by means of foot switch inclusive turntable technical data: Working surface: 800 x 600 mm useful height: 400 mm load capacity: 50 kg Operating pressure: adjustable up to max. 60 bar Pump capacity: 14 lt/min Washing temperature: adjustable up to max. 45°C Tank capacity: 100 lt Heating capacity: 3.000 W Power, total: 7,0 kW Kdodpfx Ajd H Umrom Eek Voltage: 400 V ac 1 P+N+PE; Frequency: 50 Hz Machine weight: approx. 140 kg Overall dimensions with open lid: 1,100 x 910 x 2,020 mm

Year of construction: 2026, condition: as good as new (ex-display), Spray cleaning system - Parts washing system with hinged door 1-tank version (washing), tank vol. 320 litres basket: LxW 1.100 x 1.100 mm useful height: 800 mm max. loading weight: 700 kg pump pressure of washing pump: 4,3 bar, pump power: 5,5 kW heating (electric) 20 kW; heatable up to 80°C control: Siemens Logo inclusive Kdjdpfx Amsd Rkmxj Eek - steam vapour extraction and condensation water return - automatic water refill - autom. chemical dosing (0,8 - 5,5%, adjustable) - insulation of the complete plant - plant completely made of stainless steel 1.4301 - basket rim (removable on one side) - 7-day timer for the electr. heater - E-spray pipe h= 450 mm - Preparation for oil separator (electrical and mechanical) available New unit; currently used in our technology centre for washing tests