PAR 36800 Water Pressure PumpThis well established and service proven pump will serve up to 4 outlets simultaneously and generously3.3 gpm open flow outputSelf-primingHigh pressure switch cut-in 20 psi (1.4 bar), cut-out 40 psi (2.8 bar)Complies with USCG 183.410 and ISO 8846 MARINE (Ignition Protection)Connections for 1/2 - 5/8 ID Hose.WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.