Rule 1500Non-Automatic 24vHigh pumping capacity and reliability at a lower cost. The Rule 1500 offers more pumping capacity and more exclusive design features than any comparable competitive pump. 1-1/8″ (28.6mm) discharge outlet.FEATURESFully SubmersibleEasy clean 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: 1500 GPHOperation: Non-AutomaticOutlet Size: 1-1/8″Volts: 24vType: ElectricBox Dimensions: 5″H x 5″W x 6″L WT: 3.1 lbsUPC: 042237083609Owner’s Manual (pdf)