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. Pump Housing Cast iron, Diaphragm No, Suction Port in. 3 NPT, Max. Total Head ft. 90, Flow GPH 18,000, HP 5, Discharge Port in. 3 NPT, Battery Connections No, Dimensions L x W x H in. 36 x 19 x 16, Self-Priming Yes, Solid Handling in. 3/8, Max. PSI 125, Port Size in. 3, Valves Buna N, Volts 230, Amps 22, Max. Suction Lift ft. 20. 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.