With cast iron construction and semi-open stainless steel impeller, this heavy-duty IPT Self-Priming Centrifugal Pump is great for industrial tasks. Its dual volute design reduces radial load on its powerful EISA-/EPAC-approved 5 HP, 1 PH TEFC motor. Max. Total Head ft. 90, Solid Handling in. 3/8, Diaphragm No, Self-Priming Yes, Port Size in. 3, Volts 230, Discharge Port in. 3 NPT, Max. Suction Lift ft. 20, Amps 22, HP 5, Flow GPH 18,000, Pump Housing Cast iron, Suction Port in. 3 NPT, Dimensions L x W x H in. 36 x 19 x 16, Valves Buna N, Battery Connections No, Max. PSI 125. Durable cast iron construction and semi-open stainless steel impeller Powerful EISA-/EPAC-approved 5 HP, 1 PH TEFC motor Dual volute design reduces radial load on motor Buna-N mechanical seal and elastomers Fill and drain plug for easy servicing.