Industrial grade 1/4" thick polyethylene tank Integral one piece carbon steel stand Pump capacity output 1.3 GPM at 100 psi (2.2 GPM at 0 psi) 1/3 hinged polyethylene cover 3-30 psi, 10-50 psi and 40-100 psi available pressure ranges NEMA 4X control panel 10 amp relay 8 ft. power cord 1/2 HP gear pump optional (3 GPM at 100 psi) Audible alarm and silence switch available Optional remote dry contact on low level for PLC interface or control room alarm