12 Gal Water Heater With Heat Exchanger 120V

Double Stack Water System - 9.0 GPM - 40PSI - 12V. Double stack water systems are high flow (9 GPM, 34 LPM) for up to 7 outlets. Combines two pumps assembled onto a pre-pressurized accumulator tank to smooth flow and prevent pump cycling. Self-priming up to 6-10' (2-3M)., Features: Run-dry ability, Smooth, even flow, Two stage operation, Internal bladder accumulator tank, Thermal overload protection, Complies with ISO 8846 MARINE (Ignition Protection), , Specifications: Flow: 9 GPM (34 LPM), Voltage: 12V, Shut-Off Pressure: 40 PSI (2.8 bar), Fitting: Connections for 3/4" (19mm) hose tail, Size: 13.6" Long x 12.2" Wide x 13.6" High , Weight: 21lb (9.58kg).