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. 12 Volts DC unless noted.Features:Computerized operation – no float switch requiredFully SubmersibleEasy clean triple stage snap lock strainerSilent and vibrationless operationAnti-airlock protectionCompact, efficient long life motorIgnition protectedNo burn-out when run dryRust and Corrosion protectionUsed by leading boatbuilders worldwidemarine grade blocked wiringWARNING: This product can expose you to chemicals including FORMALDEHYDE (GAS) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov. Specifications:Gallons Per Hour: 2000 GPHOperation: AutomaticOutlet Size: 1-1/8″Volts: 12vType: ElectricBox Dimensions: 7″H x 8″W x 11″L WT: 4 lbsUPC: 042237083159Owner’s Manual (pdf)