Rule 2000Engineered to commercial standards. The Rule 2000 is the best selling high capacity submersible bilge pump in the world. 1-1/8" (28.6mm) discharge outlet.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 - cis:YXINxCtKVZ0= -Specifications: Gallons Per Hour: 2000 Operation: Non-Automatic Outlet Size: 1-1/8 Power - Max Continuous (Amps): 3.1 amps Volts: 32v Box Dimensions: 4"H x 5"W x 6"L WT: 3.3 lbs UPC: 042237083333Owner's Manual (pdf)