Wayne WCS50T Cast Iron Sewage Pump with Tether Float Switch 1/2 hp; max. Flow rate is 8400 gallons per hour; 6600 gph at 10 ft. Of discharge lift Piggy-back tether float switch for automatic or manual operation 2 in. Npt discharge capable of handling up to 2 in. Solids Designed for residential and light commercial applications Durable, cast iron submersible sewage pump