The Liberty Pump FL31A is an automatic submersible effluent sump pump with a wide angle float switch equipped with a series (piggyback) plug for manual bypass operation. This submersible effluent/sump pump has a 1/3HP, 115 V motor that is enclosed in a cast-iron housing and a 10' power cord. The Liberty Pump FL31A features vortex style impeller made of high-temperature engineering polymer, which allows for 3/4" solids handling. This sump/effluent pump can handle liquids up 140F and has a 19' shut off head.
The Liberty FL31A submersible effluent sump pump has a discharge of 1-1/2" NPT. It also has a turn-on level of 12" and shut-off level of 5". The minimum pit diameter on this sump/effluent pump is 14" in sump conditions and 18" in effluent conditions. The Liberty FL31A was specifically designed for STEP Systems, LPP Systems, Mound Systems, Liquid Waste Transfer and Commercial Sump Applications. This pump should not be run dry.