Rule-Mate® Automatic Bilge Pump (1,500 GPH)

1,500 GPH. Discharge 1" and 1-1/8". Higher flow - Optimized impeller to provide up to 10% more flow at the same amperage as the previous models. Auto sense intelligence - Integral water level sensor controls the pump automatically. Backup feature - Prevents continuous running if the sensor is fouled by debris, the pump reverts to a 2.5-minute cycle mode. Built-in thermal cut-off. Threaded discharge. Includes check valves. Height 6", width 7.25". 12 volt.