4 diaphragm pump for sale, brand-new and used.

This powerful and efficient air operated diaphragm pump is perfect for all your needs in every industry! This pump has a block and body fabricated from Polypropylene with a Santoprene Diaphragm and Ball Valve Seat made from Polypropylene.

This powerful and efficient air operated diaphragm pump is perfect for all your needs in every industry! This pump is made from high quality polypropylene that has pristine chemical resistance. This pump is built to last and has a block and body fabricated from Polypropylene with a Santoprene Diaphragm and Ball Valve Seat made from Polypropylene.

Perfect for use on agricultural sprayers and homeowner spot sprayers, this lightweight Everflo EF5500 is driven by a 12V DC electric motor and can handle flows up to 5.5 GPM and pressures up to 60 PSI.

This Everflo EF4000 12-Volt Diaphragm Pump can be used on agricultural sprayers and spot sprayers that require flows up to 4.0 GPM and pressures up to 60 PSI. The Viton valves, Santoprene diaphragm, and polypropylene housing enable this Everflo 12V Electric Diaphragm Pump to handle the pumping of a variety of agricultural chemicals, including Round-Up, herbicides, pesticides, insecticides, fungicides, liquid fertilizers, and many other hard-to-handle fluids.

Capable of handling pumping and spraying applications that require flows up to 3.0 GPM and pressures up to 60 PSI, this Everflo EF3000 12-Volt Diaphragm Pump is a great replacement pump for agricultural sprayers and spot sprayers.

This Everflo EF2200 12-Volt Diaphragm Pump makes a great replacement pump for agricultural sprayers and spot sprayers, and is quite useful to use for fluid transfer applications. Perfect for low flow, low pressure applications when flows up to 2.2 GPM and pressures up to 70 PSI are required.

The Everflo EF1000 12-Volt Diaphragm Pump is a great replacement pump for agricultural sprayers and spot sprayers. It is also great for use in fluid transfer applications. With its Viton valves, Santoprene diaphragm, and polypropylene housing, this Everlflo 12V Diaphragm Pump can handle low flow, low pressure pumping applications up to 1.0 GPM and 40 PSI.

AQUA KING™ II Junior Fresh Water Pump - 12 VDC, 2.0 GPMSHURFLO's 4128 fresh water pump design was created with a unique over-molded single-piece diaphragm, assuring long life and top performance in all plumbing systems. Designed as the next legendary pump, the 4128 pump is constructed for smooth flow.

Here is an ARO/Ingersoll Rand 1" Aluminum Diaphragm pump. This pump has been completely tore down and cleaned, checked out and tested, I have installed new O-rings in the Air Section and it has been lubed and it also has new O-rings between the fluid caps and manifolds. This pump has been tested and works great.

[ ARO PD30A-AAP-GGG-C 3 In Inlet/Outlet 120 Max PSI Double Diaphragm Pump

If your spraying system is in need of a durable pump-motor assembly that can handle the toughest professional spraying applications, you can depend on this Udor Kappa 43 Diaphragm Pump & Honda GX160 Gas Engine Assembly to get the job done.

You can trust the Udor Kappa 40 Diaphragm Pump & Honda GX160 Gas Engine Pump-Motor Assembly to handle the toughest agricultural and horticultural spraying jobs. The complete pump-motor assembly includes a Udor Kappa 40 Diaphragm Pump (maximum 10.5 GPM, maximum 560 PSI), a Udor 6010.24 Pressure Regulator, a Udor 5027.75 Gearbox for attaching to a 4-6.5 HP gasoline engine with a 3/4" shaft, and a durable Honda GX160 Gasoline Engine rated at 4.8-5.5 HP.

I removed this pump from a power washer that was almost never used. I know because I bought it new. The pump is working nicely without significant wear except cosmetically as pictured.

The Delavan PowerFLO 7812-201 is a 12V electric diaphragm pump that comes equipped with a 60 PSI pressure demand switch that is designed to operate when liquid flow is required. Demand pumps have a pressure demand switch that basically eliminates the need for a pressure regulator. The switch can automatically turn the pump on as line pressure drops, and turn the pump off automatically if line pressure increases.

The Delavan PowerFLO 5850-201E is an electric 12 VDC diaphragm pump that comes with a pressure demand switch which only operates when liquid flow is required. The job of the pressure demand switch is to basically eliminate the need for a pressure regulator. It will automatically turn the pump on as soon as line pressure drops, and when the line pressure increases, the demand switch automatically turns the pump off.

GRACO HUSKY 1590 - Metal AIR OPERATED DOUBLE DIAPHRAGM PUMP Part No. DB3525 38.1mm (1.5 inch) , Aluminum Center section and Wetted parts Acetel Balls & TPE Seats and Diaphragm Max Flow Rate - 100 GPM / 379 LPM Max Discharge Pressure : 120 psi / 8.4 bar Maximum Solids : 0.188 in (4.8mm)

Dayton 6PY39 diaphragm 1/2" pump Description Air Operated Diaphragm Pump, Non Metallic Double Diaphragm, Air Inlet 1/4 In, Flow 11 GPM, Max Flow 9 CFM, Max Flow 15 GPM, Max Operating PSI 100, Inlet 1/2 In FNPT, Outlet 1/2 In FNPT, Port Type Single, Max Dia Solids 1/32 In, Max Temp 180 F, PTFE Ball Material, Polypropylene Body Material, Polypropylene Check Seat Material, PTFE Diaphragm Material, Self Priming Dry 8 Ft, Self Priming Wet 28 Ft

Comet IDS 1400 diaphragm pump. Uses 4 diaphragms and sprays 725 max psi. This is a good strong pump that was used for the application of pesticides and has not been used for the last 5 years.

SCC MACHINERY, INC. 1869 LINDBERG DR - MUSKEGON, MI 49441 Wilden M1/XX/TF/TF/KT/LF Double Diaphragm Pneumatic Transfer Pu