Submersible Sewage Pump, Pump Type: Automatic, HP: 1/2, Switch Type: Vertical, Base Material: Cast Iron, Housing Material: Cast Iron, Impeller Material: Bronze, Voltage: 115, Phase: 1, Amps: 15, Height: 19-5/16", Diameter: 12-7/8", Cord Length: 20 ft., Max. Dia. Solids: 2", GPM of Water @ 5 Ft. of Head: 140, GPM of Water @ 10 Ft. of Head: 124, GPM of Water @ 15 Ft. of Head: 108, GPM of Water @ 20 Ft. of Head: 91, GPM of Water @ 25 Ft. of Head: 75, GPM of Water @ 30 Ft. of Head: 56, GPM of Water @ 40 Ft. of Head: 10, Max. Head: 42 ft., Thermal Protection: Yes, Motor Type: Hermetically-Sealed, Oil-Filled, Bearing Type: BALL, Shaft Seal: Carbon/Ceramic, Agency Compliance: UL Listed, CSA Certified, Includes: 5-20 Plug, Discharge NPT: 2", Manufacturers Warranty Length: 1 Year, Max. Liquid Temp.: 140 Degrees F, Motor RPM: 3450