12 VDC Removable Cartridge, Anti-Airlock, Tough Nylon Housing, Washdown Port Connection, Submersible, Tinned 6' Wire Assembly, Ignition Protected ISO 8846. 1" inlet NPT 1-1/8" outlet BARB Voltage 12 VDC Dimensions 6.5" x 3.75" [165 x 95 mm] 1500 Pump Flow Rate 1500 GPH [5678 LPH] Amps (Max) 8 2000 Pump Flow Rate 2000 GPH [5678 LPH] Amps (Max) 8