"Self-priming centrifugal pump features cast iron construction and is ideally suited for both industrial and commercial applications that require high-volume liquid transfer, waste-water drainage and processing. Equipped with ODP motor. Discharge Port in. 1 1/2, Self-Priming Yes, Max. Total Head ft. 95, Port Size in. 1 1/2, Max. PSI 41, Volts 115/230, HP 1 1/2, Flow GPH 6,000, Solid Handling in. 3/8, Suction Port in. 1 1/2. 1 phase motor 115/230 Volts @ 60Hz+ 1 1/2in.suction NPT 1 1/2in. discharge NPT Buna-N seals Dual volute design and self-cleaning, clog-resistant impeller Built-in check valve ensures consistent self-priming up to 20 feet"