Rule 3700Heavy duty construction for both commercial and pleasure boat use; known for trouble free operation and reliability. 1-1/2" (38mm) discharge outlet. 12 Volts DC unless noted.Features: 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 Specifications 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