Sump Pump Combo Series
1/3 or 1/2 hp
1-1/2" Discharge
3/8" - 1/2" Solids Handling
A fully assembled pump combination that features a primary 115V sump pump
and the model 441 battery back-up pump. Available with the 237, 257, 457, S37, or S37-P sump
pump.