M282 Zoeller Automatic Waste-Mate Submersible Pump 1/2 HPAutomatic 1/2 HP Single Seal Non-clogging vortex impeller.Durable cast construction.Stainless steel screws, bolts, float rod, handle, guard and arm and seal assembly.Shaft Seal - Carbon & ceramic rotary face seal, with stainless steel wetted parts.UL Listed 3-wire neoprene cord and plug. 10 ft. standard for automatic.Upper sleeve bearing and lower ball bearing running in a bath of oil.Maximum temperature for sewage or dewatering 130°F (54°C).Corrosion resistant powder coated epoxy finish.On point 15 1/4", Off point 5 1/4". Major width 13 9/16". Major height 18 13/16". (Single seal pumps)