Eemax™ Electric Tankless Water Heater, Series: SpecAdvantage™, 245674 Btu/hr Heating, 480 VAC, 87 A, 72000 W, 3 ph, 40 gpm, 1-1/4 in MNPT Water Connection, Nickel Chrome Heating Element, Energy Factor: 0.99, 3 AWG Wire, Wall Mount, 20 gpm at 25 deg F Rise Recovery, 25 to 150 psi, 60 to 90 deg F, ASME Yes/No: No, Slate Gray, 26.2 in W x 10.3 in D x 17.7 in H, Commercial Commercial/Residential/Dual, Domestic