Rated Flow is 4.5GPM(17 LPM).Long Time Run at Small Flow/Leakage Would Damage Pressure Switch Very Quickly.Please make sure the flow rate you use is more than 60% of the max flow rate, at least 2.7 GPM(10.2 LPM)
Built-in 40 PSI pressure switch automatically starts and stops the pump when necessary.
Thermal overload protection automatically stops motor should it overhear due to overload, with auto re-start feature
Self-Priming: Permits operation even when positioned higher than water reservoir.
AC110V Self Priming Water Pressure Diaphragm Pump 4.5GPM 17LPM 40Psi For Boats, Campers, and Vans