Myers MSK50A1 Cast Iron Sewage Pump 0.5 HP 115V 1PH Automatic 20' CordMyers MSK50 Cast Iron Sewage Pump Description The Myers MSK50 Submersible Sewage Ejector Pump is specifically designed to meet the demands of commercial and residential sewage or sump applications. Myers MSK50 Cast Iron Sewage Pump Typical Application Commercial Sewage Residential Sewage High Capacity Sump Septic Tank Effluent Myers MSK50 Cast Iron Sewage Pump Features Carbon Ceramic Type 21 Mechanical Seal Oil Filled Motor with Automatic Reset