Rule G.P.H. Bilge Pump Non Automatic 12V 3700. Each pump houses an easy-to-clean snap-lock strainer base. It also features marine-grade blocked housing and a stainless steel shaft. This 3700 GPH 14006 LPH 12V bilge pump is completely submergible in water. Specifications for Rule 3700 G.P.H. Bilge Pump Non Automatic 12V: Manufacturer: Rule Color: Black Voltage: 12 volts Features of Rule 3700 G.P.H. Bilge Pump Non Automatic 12V Fully Submersible Easy clean snap lock strainer Silent and vibrationless operation Anti-airlock protection Compact efficient long life motor Ignition protected No burn-out when run dry Rust and Corrosion protection Used by leading boatbuilders worldwide marine grade blocked wiring Package Contents: Rule 3700 G.P.H. Bilge Pump Non Automatic 12V Rule 14A: G.P.H. Bilge Pump Non Automatic 12V 3700