Contractor Series 1 HP Manual Effluent Pump, 230 Volt, 10.5 Amp, Cast IronMfr #: SWF10004K Rugged cast iron pump housing, pump base and motor housing, Ceramic and graphite mechanical shaft seals Excellent for residential and light commercial dewatering; handles 3 4" spherical solids with non clog vortex impeller Discharge flow 61 GPM at 10 ft. of head, Maximum head 90 ft. 230V PSC motor, oil cooled, 60 Hz, 3450 RPM 1 1 2 in. NPT Discharge with 2 in. flange Maximum temperature 130 degrees in effluent transfer or dewatering