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

Brand new  Product Details

Modular drives let you place motor and controller where convenient—ideal for limited or awkward spaces Minimum fl

Used Cat triplex piston pump for parts / repair. 1500psi and 3.0 gpm, was connected to a Honda GX140 engine. Put out good pressure but leaks big

GRAYMILLS Centrifugal Replacement Pump - Model: IMS25-F 1/4 HP CENTRIFUGAL SUCTION PUMP - GRAYMILLS Immersion & Suction Applications Immersion Pumps (IMV-Style)

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.

DETAILS Imer Step-UP 120 Spray & Grout Pump Single Phase The Step-Up 120 is the bigger brother of the famous Mighty Small 50 Spray and Grout Pump. The Step-Up 120 is designed for the applications that need to be pumped and sprayed with more flow and pressure. A built in vertical shaft mixer sits atop the Step-Up 120 and discharges right into the pump for an easy and practical way to fill the hopper.