**May be used in those states where codes do not restrict solids size in effluent systems.**Features: Float operated, submersible (NEMA 6) 2-pole mechanical switchDurable cast construction, ASTM Class 25 cast iron, switch case and pump housingCast iron base on models 267 and 268Engineered plastic base on model 266Non-Clogging Vortex Impeller Design. Engineered plastic impeller with metal inserts on models 266, 267 & 268 (1 PH).Not affected by materials normally found in drainage and sewage pumpsStainless steel screws, bolts, handle, guard and arm and seal assemblyNeoprene square ring & gasketOil-filled, hermetically sealed motorOil lubricated bearingsCarbon and ceramic shaft sealPasses 2" spherical solids2" female and 3" NPT male dischargeOn point: 12" (automatic units); Off point: 4" (automatic units)Corrosion resistant powder coated epoxy finishCompletely submersibleWatertight and dust tightAutomatic reset thermal overload protection (1 Phase only)Reserve powered design. For unusual conditions a reserve safety factor is engineered into the design of every Zoeller pump.