Product Details
The Zoeller Flow-Mate automatic sump pump (model 137-0001) is specifically designed for septic tanks and low pressure pipe (LPP) systems, featuring enhanced flow step capabilities. This effluent or dewatering submersible pump includes a 1-1/2" NPT discharge and effectively passes 5/8" spherical solids, ensuring reliable operation without the risk of clogging screens. The pump is equipped with float-operated 2-pole mechanical switches and is constructed from durable materials, including a cast switch case, motor, pump housing, base, and impeller, eliminating rust or corrosion concerns associated with sheet metal parts. The device’s 1" NPT discharge provides efficient water removal, and its corrosion-resistant powder-coated epoxy finish enhances durability. It is essential to consider that optimal sizing for effluent systems usually requires variable level float controls and appropriately sized basins to maintain the necessary pumping cycles. The product is backed by a warranty that covers defects in material and workmanship for a specified period, ensuring reliability and customer satisfaction.








