Sinlge Stack Water System - 4.8 GPM - 40PSI - 12VThe Single Stack Water System is a fully assembled water pressure set which makes installation of water pressure systems simple. The system consists of a PAR-Max 4.0 Pump, strainer and pre-pressurized accumulator tank.Serves four or more outlets.Features:Self-priming up to 10' (3M)Run-dry abilitySmooth, even flowThermal overload protectionComplies with ISO 8846 MARINE (Ignition Protection)Three-year warrantySpecifications:Flow: 4.8 GPM (18LPM)Shut-Off Pressure: 40PSI (2.8bar)Fitting: Connections for 3/4" (19mm) hose tailSize: 12.2" Long x 9.4" Wide x 9.8" HighWeight: 12lbs (5.4kg)