Top Double Diaphragm Pumps

DYI Sheng TDS 1/2 inch Stainless Steel SUS 316 Air-Operated Double Diaphragm Pump Teflon Diaphragm Pneumatic Transfer Pump for Chemical and Industrial Use

  • [SAFETY and EXPLOSION-PROOF] The operating pressure is between 1~8.3 bar, driven by air pressure. A Pneumatic Double Membrane Pump can dry-run for extended periods of time without getting overheated. Blocked suction or discharge pipework, the pump will stop due to air pressure balance, and the pipeline pressure will not continue to rise, not causing the danger of pipeline rupture and liquid leakage..
  • [AODD PUMP CAN HANDLE A WIDE RANGE OF PH LEVELS] The pneumatic diaphragm pump design isolates the conveyed fluid from the pumping chamber. Diaphragm Pump is ideal for pumping highly corrosive and hazardous chemical fluids and volatile. Normal operation will not cause harm to the environment and operators..
  • [Wide Applications] The diaphragm pump is suitable for almost of fluids. Pumps can be widely used in the automation industry, water treatment, mining, petroleum, oil and gas, coating, printing, electroplating, chemical industry, electronics, construction, Pharmaceutical, metallurgy, and other industries..
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Wacker Neuson 3\ Diaphragm for Later PDT3A, PDI3 Diaphragm Pumps OEM Part #0180238

  • New OEM Wacker diaphragm for newer PDT3 and PDT3a 3" diaphragm pumps.
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Guzzler 709011 Diaphragm hand pump, 12 GPM, 5 Strokes/gallon

  • Product Type: hand-operated diaphragm pumps.
  • Wetted parts: Delrin plastic, Buna N diaphragm.
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Remco (55-AQUAJET ARV Aquajet RV Series Water Pump

  • ...ressure drops typically caused when multiple fixtures operate at the same time. AES: 10 feet (3 m) , ARV: 13 feet ( 4m).
  • Aquajet's patented 5-chamber design displaces substantially more water per motor revolution than typical 3 and 4-chamber models currently used in the RV industry, making it one of the highest-flow diaphragm pumps available.
  • Positive shut-off at 75-85 psi, to keep up with today's sophisticated filtration systems and extensive plumbing systems.
  • ES delivers a 3.5 gallon per minute flow rate. Liquid Temperature- 140°F (60°C) Max.
  • Aquajet Variable Speed RV Water Pump - The Aquajet RV pump employs state-of-the-art electronics to automatically control motor speed-the pump actually adjusts its speed as you open and close water fixtures.
  • Aquajet's soft start feature eliminates annoying rapid cycling, and its exclusive 5-valve design can deliver twice the flow and pressure of conventional RV industry pumps.
  • Greater flow - The Aquajet automatically overcomes pressure drops typically caused when multiple fixtures operate at the same time.
  • Aquajet's patented 5-chamber design displaces substantially more water per motor revolution than typical 3- and 4-chamber models currently used in the RV industry, making it one of the highest-flow diaphragm pump....
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Air-Operated Double Diaphragm Pump 1/2 inch Inlet Outlet Cast Iron Air Diaphragm Pump 12 GPM Max 115PSI for Industrial Use QBK-15-1/2inch

  • 【PREMIUM DOUBLE DIAPHRAGM PUMP】Good abrasion resistance and heat resistance. Bolted construction for leak-free fluid handling. Motor design delivers optimum air efficiency. "Unbalanced" air valve ensures no-stall operation. Easy access to ball checks and fluid caps for maintenance and repairs..
  • 【EXCELLENT AIR-OPERATED PERFORMANCE】The Listing Is About 12 Gpm Air-operated Double Diaphragm Pump with 1/2 Inch Inlet and Outlet. This Powerful Air-operated Double Diaphragm Pump QBK-15 Features a 1/2in. Inlet and 1/2in..
  • 【MAIN PARAMETER】Type: Double diaphragm, Operation Type: Air-operated, Model: QBK-15, Body Material: Cast iron, Inlet Port: 1/2 inch (12.7 mm), Outlet Port: 1/2 inch (12.7 mm), Air Inlet Size: 1/4 inch (6.35 mm), Gas Nozzle: 0.32 inch (8 mm), Max Flow Rate: 2 m3/h (12 GPM), Suction: 0-5 m (0-16.4 ft), Max Head: 69 m (226.4 ft), Max PSI: 115 psi..
  • 【DURABLE CONSTRUCTION】The diaphragm pump housing is made of cast iron material, bolted against leakage, sturdy, and corrosion-proof for long-time use. [Warning]: Not suitable for acid, alkali and other corrosive liquids!.
  • 【VERSATILE USE】This diaphragm pump can handle various fluids, such as waste oil, alcohol, hydraulic fluid, gasoline, diesel, drink, and so on. It is widely used in m....
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TABODD 12GPM Air-Operated Double Diaphragm Pump 115 PSI Aluminum Alloy Dual Diaphragm Air Pump for Chemical Indutrial Liquid Low Viscosity Petroleum Fluids 1/2 Inlet & Outlet

  • The listing is about Air-Operated Double Diaphragm Pump 12GPM 1/2Inch Inlet And Outlet. The diaphragm pump features an externally serviceable air distribution system and all-bolted construction, with convenient operating, are widely used in various industries, such as petroleum, metallurgy, mining, coating material, printing, paper making, water treatment, automotive etc..
  • A diaphragm pump (also known as a Membrane pump) is a positive displacement pump that uses a combination of the reciprocating action of a rubber, thermoplastic or teflon diaphragm and suitable valves on either side of the diaphragm to pump a fluid..
  • Perfect for use with water. Ideal for use with all kinds of industry fluids and some chemical liquids..
  • This powerful and efficient air operated diaphragm pump is perfect for all your needs in every industry!.
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Seaflo 12V DC 1.2 GPM 35 PSI 21-Series Diaphragm Water Pressure Pump for Caravan/RV/Boat/Marine

  • The 21-Series Pumps are compact and designed for a wide range of applications including liquid transfer, spraying, circulation, filtration and dispensing.
  • The 21-series of diaphragm pumps are self-priming and can be run dry without harm. It provides up to 1.2 gallons per minute.
  • Built-in 35 PSI pressure switch for automatic stop/start.
  • Self-priming allows it to be mounted above tank.
  • 1.2 gallons per minute (4.2 liters per minute) Built-in thermal protector.
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Superior Pump 92181 1HP Stainless Steel and Cast Iron Tethered Float Switch Sump Pump, 1 HP, Silver

  • Premium Double PTFE Diaphragms: Our air-operated double diaphragm pump adopts PTFE diaphragms, durable, corrosion-proof, and long-lasting. Max. Temperature: 150 ℉/66 ℃.
  • Sturdy & Leak-proof Construction: The diaphragm pump housing is made of aluminum alloy material, bolted against leakage, sturdy, and corrosion-proof for long-time use..
  • Excellent Air-operated Performance: Inlet/Outlet Port Size: 1 inch.
  • Air Inlet Size: FNPT 1/2 inch. A high-quality glyd ring, the double-acting sealing, strengthens air performance..
  • Unique & Professional Designs: Our double diaphragm pump features an externally available air distribution system. The modular air valve is stainless. This low pulsation air valve provides smooth and rapid changeover for increased efficiency and minimizes downtime..
  • Wide Applications: This diaphragm pump can handle various fluids, such as waste oil, alcohol, hydraulic fluid, gasoline, diesel, detergent, drink, and so on. It is widely used in many industries, such as petroleum, metallurgy, mining, coating, printing, water treatment, and automobile..
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Fuelworks Double Diaphragm Transfer Pump 1/2\ inch Nitrile/NBR/Buna-N 12gpm / 45lpm Heavy Duty Aluminium Air Operated Pneumatic for Diesel, Grease, Kerosene and Oil

  • PUMP SPECS - This Pneumatic Diaphragm Pump has a Flow Rate of 12GPM/45LPM with Self-Priming capabilities.
  • Max Pressure: 116PSI/8BAR with 1/2" inch Inlet/Outlets, an Air Inlet of 1/4" inch NPT, a Max diameter Solid of 1/8" inch and complete with a pair of PTFE Ball Valves.
  • EFFICIENT DESIGN and CAPABILITIES - Our Diaphragm Pumps are compact, lightweight and built of an Aluminium body for rigorous applications and the Membrane/O-Rings/Seals/Elastomers are of Nitrile/NBR/Buna-N material.
  • With a Max Suction Height of: 10ft (3m) and Max Head of: 164feet (50m) for professional applications.
  • SAFETY and PROPER USE - The Fuelworks Diaphragm Transfer Pump is to be mounted upright during operation for user safety.
  • This pump is designed specifically for Fuel Transfer of [Non-Flammable Liquids like: Diesel, Grease, Kerosene and Oil] (DO NOT USE FOR GASOLINE, Bio-Diesel, Windscreen and Similar Chemicals).
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Air Operated Double Diaphragm Pump QBK-15 1/2 inch Outlet 12 GPM Pneumatic Transfer Max 115 PSI Industrial Use for Chemical Waste Oil Dual Dissepiment PTFE Nitrile Rubber by Cast Iron Aluminum Alloy

  • 【INDUSTRIAL QBK-15】Material:Cast iron,aluminum alloy,Stainless steel.Inlet Port: 1/2 inch.
  • 【EXCELLENT EFFICIENCY】Double diaphragm pump motor design delivers optimum air efficiency.Double Diaphragm:PTFE, Nitrile Rubber and Polychloroprene..
  • 【RELIABILITY】 Diaphragm pump unbalanced air valve ensures no-stall operation.Air diaphragm pump good abrasion resistance, chemical resistance, and heat resistance..
  • 【SAFETY】 Air diaphragm pump bolted construction for leak-free fluid handling..
  • 【VARIOUS INDUSTRIES】Diaphragm pump can petroleum, metallurgy, mining, coating material, printing, paper making, water treatment, automotive and other chemical industries..
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Air Operated Double Diaphragm Pump QBY4-25L 1 inch Outlet 35 GPM Pneumatic Transfer Max 120 PSI Industrial Use Chemical Waste Oil Dual Dissepiment Nitrile Fluorine Rubber by Cast Iron Aluminum Alloy

  • 【INDUSTRIAL QBY4-25L】Material:aluminum.
  • Dissepiment Material:Nitrile Bubber,Fluorine Rubber,Chloroprene Rubber.
  • Suction: 23 ft(7M).Can not use for corrosive liquid..
  • 【MAXIMUM HEAD】Air-Operated Double Diaphragm Pump have top quality, a double-acting seal that delivers better performance. 1/2 inch air inlet with NPT fitting uses standard shop air for easy operation.275.59FT/84M, Max Temp : 150 ℉, Max Pressure: 120 PSI..
  • 【EXCELLENT PERFORMANCE】Double Diaphragm Pump features an externally serviceable air distribution system and all-bolted construction. Modular air valve is stall-free, this low pulsation air valve provides smooth and rapid changeover for increased efficiency and minimizes down time..
  • 【RUGGED CONSTRUCTION】 Diaphragm Pump resists corrosion for reliable performance and long life. Bolted construction is designed for leak-free fluid handling..
  • 【WIDELY USE】The diaphragm pump with convenient operating are widely used in various industries, such as petroleum, metallurgy, mining, coating material, paint, printing, paper making, water treatment, automoti....
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Happybuy Air-Operated Double Diaphragm Pump 1 inch Inlet/Outlet 30GPM Polypropylene Max 120PSI for Chemical and Industrial Use

  • Premium Double PTFE Diaphragms: Our air-operated double diaphragm pump adopts PTFE diaphragms, durable, corrosion-proof, and long-lasting. Max. Temperature: 150 ℉/66 ℃.
  • Sturdy & Leak-proof Construction: The diaphragm pump housing is made of polypropylene material, bolted against leakage, sturdy, and corrosion-proof for long-time use..
  • Excellent Air-operated Performance: Inlet/Outlet Port Size: 1 inch.
  • Air Inlet Size: FNPT 1/2 inch. A high-quality glyd ring, the double-acting sealing, strengthens air performance..
  • Unique & Professional Designs: Our double diaphragm pump features an externally available air distribution system. The modular air valve is stainless. This low pulsation air valve provides smooth and rapid changeover for increased efficiency and minimizes downtime..
  • Wide Applications: This diaphragm pump can handle various fluids, such as waste oil, alcohol, hydraulic fluid, gasoline, diesel, detergent, drink, and so on. It is widely used in many industries, such as petroleum, metallurgy, mining, coating, printing, water treatment, and automobile..
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