Rule G.P.H. "Gold Series" Bilge Pump 3700. 1-1/2" (38mm) discharge outlet. 12 Volts DC unless noted. Specifications for Rule 3700 G.P.H. "Gold Series" Bilge Pump: Manufacturer: Rule Color: Black Voltage: 12 volts Features of Rule 3700 G.P.H. "Gold Series" Bilge Pump 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 Voltage: 12 Vdc Amp Draw: 15.5 amp Fuse Size: 25 amp Height: 7 1/4 inches 184 mm Width: 4 7/8 Inches 124 mm Weight: 5-4 lb 2.4 kg Warranty: 5 years Package Contents: Rule 3700 G.P.H. "Gold Series" Bilge Pump Rule 13A: G.P.H. "Gold Series" Bilge Pump 3700