Used Diaphragm Pump for sale (8,580)

Condition: used, This listing is for 1 of 2 Quattro Fluid SystemFlow 1000S These units is in full working condition and is ready for immediate use Overview & Application The Quattroflow 1000 S is a quaternary (four‑piston) diaphragm positive‑displacement pump—engineered for gentle, sterile handling of shear‑sensitive fluids such as proteins, vaccines, cell suspensions, and other biopharmaceutical or food-grade products. Its design features—like seal‑less operation, low shear, low pulsation, and dry‑run capability—make it ideal for critical applications including: Filtration systems: Tangential‑flow filtration (TFF), recirculation pumps, filter cartridges Chromatography: Gradient mixing and feed pumps Centrifuge feeding and homogenization Aseptic filling lines and other sensitive processing tasks Commonly processed media include albumin, IgG antibodies, enzymes, vaccines, cell and virus suspensions, dairy products, and cosmetic or polymeric solutions. Technical Specifications Here’s what’s known about its performance and build: Flow rate: Continuously variable between ~25 to 1000 L/h (at atmospheric pressure); around 750 L/h at 6 bar (depending on configuration) Max Pressure: Up to 6 bar, with high‑pressure variants available upon request Drive mechanism: Four‑piston diaphragm setup actuated by an eccentric shaft; standard variant uses a 5° eccentric shaft reaching up to 1,800 rpm Material & Construction: Pump head: Stainless steel grades 1.4435 or 1.4539, optional alternatives (like PEEK) available Membranes: Santoprene (diaphragm), EPDM (valve membranes) Priming and Pumping Features: Self‑priming, dry‑run capable Four directional porting—pump orientation flexible No shaft seals or wetted rotating parts, minimizing wear and product heating Internal volume (filling volume): Approx 35 mL; designed to minimize dead volume and aid product recovery Connections: Standard ¾″ TC (Tri‑Clamp) sanitary ferrule; other flange types available Dimensions & Weight: Pump: 523 × 155 × 212 mm, ~23 kg Control unit (frequency inverter): 350 × 155 × 212 mm, ~6 kg Electrical: 230 V AC (50 Hz) via a control box with 6.3 A fuse; motor IP54, control box IP53 Key Advantages This model offers several standout benefits: Gentle, high‑integrity fluid handling—ideal for fragile biologics due to low shear and pulsation Contamination-free design—no mechanical seals, minimal abrasion Robust operation—powerful 370 W motor, simplified maintenance with fewer parts Gtjdpfxoxhfp Ro Aadsu Aseptic and sterile process readiness—autoclavable, self‑draining, hygienic construction Installation adaptability—four flow directions, small footprint, flexible hookups

Condition: used, This listing is for a Quattroflow QF 1200-S Single-use Pump diaphragm pump. The unit is in full working condition and is ready for immediate release. The Quattroflow QF 1200-S is a sophisticated quaternary diaphragm pump specifically engineered for sterile fluid transfer in the pharmaceutical manufacturing and biotech sectors. Its compact design and advanced features position it as a top choice for applications requiring precision and contamination control. Here’s a closer look at its characteristics, advantages, and applications: Key Characteristics: Flow Rate: Capable of handling flow rates of up to 1200 litres per hour, making it versatile for various processing needs. Eccentric Shaft Design: Offers 3° and 5° angles for adjustable flow rates, tailoring the pump’s performance to specific applications. Pump Chamber Material: Available in both stainless steel for multi-use and polypropylene for single-use, catering to different operational requirements and preferences. Control System: Features an integrated pump controller (Q-Control) that allows for automated control and monitoring, enhancing operational efficiency and precision. Interfacing Options: Compatible with various flow and pressure sensors, ensuring seamless integration into existing systems for real-time monitoring. Model Variants: Includes several models such as QF30, QF150, QF1200, QF2500, and QF44, providing options to meet diverse process demands. Advantages: Low-Shear, Low-Slip, Low-Pulsation Performance: This design ensures the gentle transfer of critical biological fluids, preserving their integrity and functionality. Godpfx Aasxxy S Ujdotu Single-Use Positive Displacement Technology: Reduces maintenance costs significantly and enhances purification yields by minimizing the need for cleaning and validation. Total Product Containment: The unique seal-less design eliminates contamination risks and particle generation, ensuring the purity of the fluids being transferred. CIP/SIP-Capable and Autoclavable: Supports clean-in-place and sterilize-in-place protocols, making it suitable for sterile fluid transfer in highly regulated environments. Easy Installation and Replacement: The single-use pump chambers are quick to install and replace, streamlining workflows and minimizing downtime.

Condition: used, This listing is for a QuattroFLow QF15SU-U Single-use Pump Diaphragm Pump. The unit is in full working condition and is ready for immediate release. The Quattroflow QF15SU-U is a specialized 4-piston diaphragm pump designed for single-use in biopharmaceutical applications. Its features and applications make it particularly advantageous for handling delicate fluids. Here’s a closer look: Key Features: Single-Use Pump Chamber: Constructed from plastic, this design significantly reduces contamination risks and the need for cleaning between uses. 4-Piston Diaphragm Design: Ensures smooth and consistent flow, critical for sensitive applications. Self-Priming Capability: Can operate without priming, enhancing operational convenience, especially in processes where fluid levels fluctuate. Dry Running Capability: The pump can run dry without damage, providing flexibility in various operating conditions. No Rotating Parts: This design feature prevents heat generation and eliminates the risk of particle shedding, ensuring that the product remains uncontaminated and stable. Gentle Fluid Transfer: Designed to facilitate the safe and secure transfer of fluids, ideal for sensitive biological products. Applications: Biopharmaceutical Applications: Perfect for pumping aqueous solutions and biological products, especially those sensitive to shear forces, like proteins and enzymes. Research and Production Facilities: Suitable for use in laboratory or pilot plant environments, where precision and reliability are paramount. Re circulation of Feed/Retentate: Effective for processes involving membrane cassettes, hollow fibre, spiral wound, or ceramic filtration elements. Feed Pump for Filters: Works well as a feed pump for filter cartridges or plate and frame depth filters, ensuring optimal flow rates and minimal shear. Summary: Godpfx Aexxz Idjadotu The Quattroflow QF15SU-U stands out as a highly efficient solution for applications that require gentle handling of sensitive aqueous solutions. Its single-use design, self-priming ability, and lack of rotating parts make it an excellent choice for biopharmaceutical, biotech, food, and cosmetic sectors. This pump not only enhances process efficiency but also maintains the integrity of valuable biological materials throughout their handling and processing stages.

Condition: refurbished (used), functionality: fully functional, Heavy duty ball valve pump Gsdpsx Tqahjfx Aadjtu Bottom ported Capacity: max. 988 LPM Solids handling: max. 22 mm Discharge pressure: max. 8.6 bar Displacement per stroke: 6.81 liter Connection style: 3" 125# ANSI Pipe size: 80 mm

Condition: new, Year of construction: 2026, Pneumatic double diaphragm pump Cobra 40 -10 Its unique design allows low pulsation operation Uniform ink flow for perfect spray and highest surface quality Ideal for processing shear and moisture sensitive materials Minimal shear forces - ideal for processing e.g. UV varnishes Ideal for processing small quantities of material and for frequent colour changes Scope of delivery: Basic unit on stand, HD double hose 7,5m, upper container 5l Ex, AirCoat gun AC 4600 Professional including red air cap and holder, Air Coat nozzle ACF 3000 11/40 Technical data: Conversion ratio: 40:1 Gedpfx Aasbuqn Hsdjtu Volume flow per double stroke: 10 cm3 Flow rate at 200 double strokes: 2 l/min max. Operating pressure: 250 bar Weight: 23 kg Location: 54634 Bitburg At a special price - immediately available

Condition: new, Year of construction: 2025, functionality: fully functional, overall weight: 53 kg, Caffini Diaphragm Pump Libellula 1-3 - NEW! Equivalent to Wacker Neuson PDI 3A and AMT 337G-96B. Delivery head: 7 m, Flow rate: 333 l/min, Discharge outlet: 80 mm, Weight: 53.5 kg, Honda GX 160 petrol engine with 4.0 kW, including chassis, connection kit, suction strainer, handles solids up to 6 cm. Machine location: Warehouse D-46514 Schermbeck. Applications: ✔ Construction & civil engineering (sludge, gravel, sediment) ✔ Sewer & pipe cleaning ✔ Dewatering of construction pits & shafts ✔ Emergency pumps for flood control ✔ Agriculture, industry, rental Gjdpfxsx Rnttj Aadotu _____ Buy Caffini Libellula 1-3 | Diaphragm pump for solids | Dirty water pump 333 l/min | Pump with Honda GX 160 engine | Wacker Neuson PDI 3A alternative | Equivalent to PDI 3A | Honda 3-inch pump | Construction site solids pump | Petrol flood pump | Piston pump with chassis | Construction site pump with suction strainer

Condition: excellent (used), - Standard dimensions - Completely in stainless steel - Connections NW 50, DIN 11851, KM - Diaphragms in PTFE / Santoprene - Capacity : max. 465 l/min. (see photo - flow chart) Dimensions : - Length : approx. 400 mm - Width : approx. 280 mm Gjdpetndgwsfx Aadotu - Height : approx. 550 mm - Pump overhauled - In very good condition

Condition: used, GENERAL Remarks: Manufacturer: Crane Type: 251301 Gtsdpfexqc Ddex Aadju Location: Bremen Condition: used

Condition: used, functionality: unexamined, machine/vehicle number: AEPF71, power: 0.37 kW (0.50 HP), input voltage: 230 V, input frequency: 50 Hz, input current: 32 A, type of cooling: air, rotational speed (max.): 1,350 rpm, Used ATMA AEPF71 diaphragm pump Gtedpfx Aoxp I Huoadju Manufacturer: Atma Antriebstechnik Model: AEPF71 Voltage: 230V 50Hz

Condition: used, functionality: unexamined, machine/vehicle number: ML-348, Used Hyco ML-348 Vacuum Diaphragm Pump Gsdpfx Aasw Evhzsdjtu Model: ML-348-D37-SA Type: p-227/1 | 207/1 | p-173/2 Voltage: 230-400, 50/60 Hz Multiple units in stock.

Condition: refurbished (used), Various Crane / Depa pumps, various designs and sizes, cpl. refurbished and available at short notice Gtsdpefcy A Iofx Aadeu

Condition: refurbished (used), Various Almatec pumps, plastic version, all sizes of the A series, some also E series, cpl. reconditioned, immediately available Gtjdpsfcy Anjfx Aadju

Condition: excellent (used), ARO PD30A-BSS-STT-C stainless steel double diaphragm pump The ARO metallic 3" diaphragm pump models achieve flow rates of up to 1041 L/min. and are available in a variety of materials. These pumps are often used in industry for transfer, filling and circulation. Gtedpfx Aaep U T I Hsdeu EXP Series diaphragm pumps offer the best total cost of ownership and provide an optimal solution in terms of energy efficiency and downtime. Examples of media* for PD30A-BSS-STT-C: Highly flammable liquids, mineral oils, paints, solvents, acids, alkalis, cleaning agents, waste water and much more. Suction and pressure connection: 3" BSP Max. Delivery rate: 1041 L/min. Max. Operating pressure: 8.3 bar ATEX certified: Yes Material medium side: Stainless steel Air motor material: Aluminum Diaphragm material: PTFE / Santoprene Ball material: PTFE Material ball seat: Stainless steel Max. Solid size: 9.5 mm Air connection: 3/4" NPT Weight: 103.8 kg Manufacturer price: 20.976,13 € Further items in other sizes - new and used - can be found in our store! International shipping costs on request!

Condition: refurbished (used), Various Almatec pumps, plastic and stainless steel versions, all sizes of the AH series, cpl. refurbished and available at short notice Gtsdpsfcy A Hofx Aadju

Condition: used, Air operated double diaphragm pump DEPA Type DH40-FA-ZRT Air operated diaphragm pump, double pump Serial No.: B1802498 Year of manufacture 09.05.2018 Temperature: max. 130°C Size: 40 Grain size: max. 16 mm Gtedpfsib D H Usx Aadou Suction height: approx. 2 m Suction height product filled: approx. 9 m Operating pressure: max. 7 bar air connection: 3/8" suction connection: 1 1/2" pressure connection: 1 1/2" - self-priming - aluminum housing - Diaphragm plate made of stainless steel - Diaphragm made of nopped E4® PTFE compound - Balls made of PTFE - Ball seats made of stainless steel Space requirement: L x W x H: 370 x 270 x 450 mm own weight: 15 kg very good condition

Condition: excellent (used), HUSKY 1040 1" DIAPHRAGM PUMP GRACO REF. D7C331 - Brand: GRACO - Reference: D7C331 -Transfer products, 189l/min, 1" thread. Gtodpoivt Nwjfx Aadeu -Body: ALUMINIUM, Seats: STAINLESS STEEL, Balls: STAINLESS STEEL, Membranes: TEFLON -Industry in general, for paints, oils, release agents, glues, etc. -Suitable for solvents -Second hand product totally revised. -1 year warranty. -VAT not included

Condition: good (used), functionality: fully functional, SHIPPING AVAILABLE 🚚 - Brand: Timmer - Part no.: 53508140 (replaced by 53508299) - Max. flow rate approx. 65 l/min. - Pressure ratio 3:1 - Housing in contact with the product: Aluminum - PTFE composite diaphragm - Valve ball seats: Stainless steel - Valve balls: Stainless steel - Seals: FEPM - Side parts: Stainless steel - Brand NEW product Gedpfx Aajt Hfa Tedjtu - Shipping or store pickup available - VAT 21% NOT included (deductible for professionals)

Condition: like new (used), Year of construction: 2015, functionality: fully functional, The Wilden Saniflo™ Series pump line is specifically designed to meet the strict guidelines established for sanitary process applications. Saniflo™ pumps incorporate a straight flow-through design, large solids passage and efficiencies to insure process success. Saniflo™ pumps have a shear sensitive operation, Tri-clamp® style fittings and are offered in various surface finishes. The Saniflo™ pump line also offers pumps that are CIP (clean in place) and COP (clean out of place) for ease of use and maintenance. The pumps are now available with the Pro-Flo Shift air distribution systems! For sale is the American-made Wilden high-performance diaphragm pump shown in the picture. Food industry (pharmaceutical industry) certified with 3' output and input clamp connector. It was only tested once, otherwise completely new. Gedpfxsuwqivs Aadstu Air (pneumatic operation) acid and alkali resistant inner and completely stainless housing. It can also pump large particle sizes. Similar pump: wildenstore.psgdover.com/products/aodd-pumps/item-15-12676-wilde -n-3inch-stainless-steel-pro-flo-shift/ New price: about 17000 USD.

Condition: good (used), I have 5 pieces in good condition Gtjdpfx Ajv Di Hpeadju

Condition: used, This listing is for the Watson Marlow 313DW Peristaltic Pump Head The unit is in full working condition and is ready for immediate release Key Features The Watson-Marlow 313DW is a single-channel, rapid-load peristaltic pump head designed for laboratory and industrial fluid handling applications. It is part of the 300 Series, known for their flip-top design that facilitates quick and easy tubing changes. Gtodsxv Apwspfx Aadsu Key Features High Flow Rate: The 313DW model is equipped with a three-roller mechanism, enabling a maximum flow rate of up to 2,000 mL/min when using 1.6 mm wall thickness tubing. Tubing Compatibility: Accepts standard 1.6 mm wall thickness tubing with bore sizes ranging from 0.5 mm to 8 mm, offering flexibility for various applications. Durable Construction: The pump head is built with a glass-filled polypropylene back; IXEF front; glass-filled nylon rotor, clamps, and mounting plate; and MoS₂-filled nylon rollers. These materials ensure strength, chemical resistance, and long service life. Roller Options: Choose the three-roller model for high-flow applications or the four-roller model for smoother flow and reduced pulsation. Extension Capability: Add up to five extension pump heads, depending on the type and size of tubing used. Note: The number of extension pump heads allowed depends on the type and size of tubing being used. Warranty: Includes a 1-year manufacturer warranty for quality assurance. Applications Chemical Processing: Ideal for accurate, contamination-free chemical transfer. Biotechnology: Suitable for sterile fluid handling. Food and Beverage: For transferring additives, colorants, and ingredients. Water Treatment: Used in dosing and chemical feed systems

Condition: like new (used), Year of construction: 2010, operating hours: 487 h, functionality: fully functional, overall weight: 1,100 kg, volume flow: 358 m³/h, power: 125 kW (169.95 HP), type of cooling: water, rotational speed (max.): 1,500 rpm, Diesel water pump set, Sprinkler unit with few operating hours, in excellent condition for sale. 358m3/h Manufacturer: SISU Type: 420DSJPL Year of manufacture: 1996/ 2010 new turbo freshly serviced Power: 120 kW, 2940 rpm Pump: KSB ETANORM MX125-250 year: 2010 Capacity: 358 m3/h Gtjdpfjyi H Eqjx Aadju delivery height: 86 meters Power: approx. 180 HP Weight: 1200 kg self-starting water cooling built on a mobile chassis Operating hours: approx. 473 hours If you need more information, we will help you! Please contact us using the form or call us by phone. Your ad has been automatically translated. Translation errors may occur.

Year of construction: 2012, condition: excellent (used), Item: DP-05180 Rotary lobe pump JEC Type ZF -120-021 From 2012, Inlet 1,5", Outlet 1,5". Gjdoh Inqiepfx Aadetu Engine: 5.5 kW Complete Stainless Steel

Condition: good (used), Busch Vacuum Pump Model 630 370 CFM Godpowa Nzqefx Aadjtu

Condition: used, Nordson Problue 7 Hot Melt Pump Gtsdpfxswq S Eys Aadsu Model Problue 7

Condition: new, New - Lowara DOC Pump Suitable for clean and dirty water applications such as Cellar or Basement drainage or small sumps. With channel impeller and can be supplied with or without float switch. These pumps have thermal overload protection in case of dry-running and overheating. The DOC7 range has a 1 1/4" BSP Female discharge. General Specification of DOC Range: Delivery - 14m3/h flow rate Gedpjrupn Dsfx Aadotu 11m maximum head 3 Phase or 1 Phase 50/60 Hz Power 0.25 kW to 0.55kW 5m maximum immersion depth Temperature of pumped liquid - 0°C to 40°C DOC3 DOC7 up to 10 mm max suspended solids DOC7VX up to 20mm suspended solids Insulation class B IP68 rated 10m cable length supplied with Pump