Everbilt 1/2 HP Effluent Pump w/ Tethered Switch HDEFR50WLD Brand new in the box condition. The Everbilt 1/2 HP Effluent Pump delivers dependable, heavy-duty performance in a compact, affordable package — with a cast-iron body for long-lasting durability, a powerful PSC motor, and a tethered float switch for automatic on/off operation. Capable of pumping up to 3,180 gallons per hour at a 10 ft lift and handling solids up to ½-inch in diameter , it’s ideal for septic discharge, wastewater pits, sump basins, dewatering and effluent transfer.