The Shurflo 8005-243-256 Demand Pump is ideal in applications that require high pressure and a flow rate of 1.4 GPM. The pump can be mounted in any position, is compact and is designed for long trouble-free life.1.4 GPM flow rate Pressure Switch (on at 45 psi, off at 60 psi)Max Inlet Pressure: 30 psiCan run dry without damage Self priming up 10 vertical feet3/8" NPT female portsSantoprene diaphragmBuilt-in check valveNSF, UL and CSA listed