Little Giant’s WRS-9EN is designed for impractical gravity drainage areas such as under sinks and laundry trays. Features a cast-iron 4/10 horsepower effluent pump capable of passing a 3/4” solid and an energy-efficient PSC motor that delivers 32’ shutoff capability. The basin is the same industry standard lightweight polypropylene model within the existing WRS line. This unit is also equipped with the remote vertical master (RVMS) switch, carries an IAPMO rating and comes preassembled and ready to install.