Electric Tankless Water Heater Operating Voltage 240V AC Phase Single Cold Inlet Size 3/8 in Maximum Flow Rate 2 gpm Minimum Flow Activation 0.4 gpm Overall Height 10.75 in Overall Width 5.25 in Overall Depth 3 in Power Consumption 4 800 W Maximum Delivered Temperature 140 Degrees F Minimum Delivered Temperature 70 Degrees F Current 20 A Environment Indoor Market Commercial Application Kitchen Sinks Metering Faucets Lavatory Faucets Sensor Faucets Cold Inlet Type Compression