Max 3.0 Gallons Per Minute capacity flow, and 45 PSI pressure,This series pump can be used for general water transfer, sprayer pumps, small rain system, or other industry usage(perfect for water heater shower, caravans, RV, knapsack sprayer) , use it with fresh or salt water or other liquid with weak acid&alkaline is ok.

The pump with built-in pressure switch, can be working automatically when the tap turn on-off.

3GPM 12 volts diaphragm pump designed to meet the freshwater needs of most vessels with a water heater, shower, toilet .

Soft rubber mounts isolate pump vibration from mounting surface for quiet operation. A corrosion-resistant design and ability to run-dry extends service life. 

A screw-less diaphragm eliminates possible leak paths. Quick-connect fittings are included for ease of installation and to simplify routine maintenance.

3GPM freshwater system pump key features:

Honeywell micro switch

Medium volume on-demand freshwater pump

4 chamber diaphragm design for smooth water flow

Built in bypass to eliminate pulsation and rapid cycling

Vibration absorbing mounts for quiet operation

Quick release snap-fit port fittings for easier installation

Corrosion resistant pump head and motor housing

Self-priming up to 2 m

2.6 kgs only

RV water pump technical data:

Details of 3GPM RV pumps.