AO Smith® Electric Water Heater, Series: Gold Xi DVE-52, 20478 Btu/hr Heating, 50 gal Tank, 480 VAC, 6 A Full Load, 6000 W, 3 ph, 1-1/4 in NPT Water Connection, (3) Incoloy® Heating Element, 82 gph at 100 deg F Rise Recovery, 160 psi, 90 to 190 deg F, ASME Yes/No: No, Baked Enamel, 21-3/4 in Dia x 55-3/4 in H