140-0004 Zoeller Non-Automatic E140 Cast Iron (Requires Float Switch) Submersible PumpDurable Cast Iron construction. Non-Clogging engineered thermoplastic vortex impeller design, passes 1/2" spherical solids. Motor - 60 Hz, 3450 RPM, oil-filled, hermetically sealed, automatic reset, thermal overload protected. Available in both single or double shaft seal designs. Carbon/Ceramic seals. Assembled with Stainless Steel bolts. Upper sleeve and lower ball bearing running in bath of oil. 20 ft. UL Listed Neoprene cord with molded plug cap and ground wire. 11/2" NPT vertical discharge. Stainless steel lifting handle. BN and BE models include a variable level float switch and 11/2" X 2" PVC adapter fitting. Operates at temperatures to 130°F (54°C) in effluent or dewatering applications. Corrosion resistant powder coated epoxy finish.