Zoeller BN153 - 1/2 HP Effluent Pump with Float. Durable, cast iron construction Corrosion-resistant, powder coated epoxy finish Stainless steel lifting handle Assembled with stainless steel bolts Non-clogging, engineered thermoplastic, vortex impeller design Model 153 - 1/2 HP (0.71 KW), passes 3/4" (19 mm) spherical solids Motor - 3450 RPM, oil-filled, hermetically-sealed, automatic reset thermal overload protected Carbon/Ceramic seals Upper sleeve bearing and lower ball bearing running in bath of oil 20' (6 m), UL listed power cord with molded, 3-wire plug 1-1/2" NPT vertical discharge BN and BE standard models include a 20' (6 m), variable level float switch Operates at temperatures to 130 °F (54 °C) in effluent applications All models include a 1-1/2" x 2" PVC adapter fittingSED.151_152_153.curve1.jpgSED.151_152_153.TDH1.jpgfm2784.pdf