Electric Tankless Water Heater Operating Voltage 208V AC Phase Three Cold Inlet Size 1/2 in Maximum Flow Rate 4 gpm Minimum Flow Activation 0.3 gpm Overall Height 12.25 in Overall Width 18.25 in Overall Depth 4.5 in Power Consumption 24 000 W Current 67 A Market Commercial Industrial Application Booster Applications Multiple Lavatories Restaurants and Other Food Service Requirements Cold Inlet Type Compression Cord Conductor Gauge 4 AWG Wire Element Material Nichrome