Lochinvar® Electric Water Heater, Energy Saver Medium, Series: LEM, 30 gal Tank, 240 VAC, 4500 W, 1 ph, 3/4 in Water Connection, Zinc Plated Copper Sheath Heating Element, 21 gph at 90 deg F Rise Recovery, 150 psi, ASME Yes/No: No, Glass Lined Steel, 20 in Dia x 39 in H