"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. Flow GPH 6,480, Max. Total Head ft. 84, Discharge Port in. 2, Suction Port in. 2, Port Size in. 2, Solid Handling in. 3/8, Max. PSI 36, HP 1 1/2, Self-Priming Yes, Volts 115/230. 1 Phase motor 60Hz+ Buna-N seals Dual volute design and self-cleaning, clog-resistant impeller Built-in check valve ensures consistent self-priming to 20 feet"