Considered one of America's most popular sump pumps. This robust family of sump pumps is known for reliability, durability and performance. The preset, integral snap-action float switch is engineered for one million mechanical starts. The heat-dissipating cast iron body with epoxy powder coated finish provides maximum pumping performance under the most extreme conditions. With Zoeller® cool run design, the hermetically sealed, oil-filled motor and non-clogging vortex impeller add up to a long-lasting, trouble-free product. Zoeller® Submersible Pump, Single Seal, Series: Mighty-Mate 50, 43 gpm, 1-1/2 in NPT Outlet, 19-1/4 ft Maximum Head, 1/3 hp, 115 VAC, 9.7 A, 60 Hz Frequency, 1 ph ph, 1550 rpm Motor, 3-Wire Cord, Non-Clogging Vortex Impeller, 130 deg F, Sleeve Bearing, Cast Iron, 10-3/32 in W x 10-1/16 in H Dimensions