"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. 2, Flow GPH 6,480, HP 1 1/2, Port Size in. 2, Self-Priming Yes, Solid Handling in. 3/8, Max. PSI 36, Suction Port in. 2, Max. Total Head ft. 84, 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"