WAYNE SEL50 1/2 HP Thermoplastic Sewage Pump With Piggyback Tether Float Switch 1/2 hp; max. Flow rate is 7800 gallons per hour; 6420 gph at 10 ft. Of discharge lift Reinforced, corrosion-resistant, thermoplastic submersible sewage pump Combination 2 in. / 3 in. Npt discharge capable of handling up to 2 in. Solids Will replace most sewage pumps without any plumbing changes Piggy-back tether float switch for automatic or manual operation Pumps up to 7800 GPH at 0' Combination 2" or 3" NPT discharge capable of handling solids up to 2" Lower ball bearings for quiet operation Cast iron seal plate Easy access handle for portability