The Liberty Pump FL152A is an automatic submersible effluent sump pump with a 1-1/2HP, 230V motor that is enclosed in heavy-cast iron construction. The Liberty FL152A features a wide-angle mechanical float switch, sealed in PVC housing, which has a series (piggyback) plug for manual bypass operation. The switch on this submersible effluent sump pump has a turn-on level of 15" and turn-off level of 8". The Liberty FL152A submersible sump/effluent pump is equipped with a dual sized discharge of 1-1/2" FNPT and 2" FNPT for connection to either size pipe. This effluent sump pump can also handle solids up to 3/4" and has a shut-off head of 110'. These Liberty effluent pumps are designed for STEP systems, mound systems, liquid waste transfer and higher head de-watering applications. The Liberty FL152A is built of heavy cast iron with an epoxy powder coat finish and stainless steel fasteners.