Oil Fired Water Heater Storage Tank; Applicable Standard UL, CUL, NFPA 31/ANSI Z.21.10.1, ASHRAE, AHRI, Gama; Inlet/Outlet Connection 1-1/2" Threaded x 1-1/2" Threaded; Relief Valve Details T and P Relief Valve Factory Installed; Tank Material Steel; Tank Inner Lining Cobalt-Enriched Glass-Lined; Pressure Rating 150 PSI; Tank Dimensions 28" Diameter x 58" Height; Tank Capacity 67 Gallon; Tank Warranty 3 Year Limited; ASME Code No; Anode Rod Material Dual Magnesium; Hand Hole Cleanout Yes; Inclusions/Features Dual Magnesium Anode Rods, Heat Exchanger, Turbofins, Factory Installed Brass Drain Valve; Application Commercial Oil-Fired Water Heater; Return Pipe Diameter 1.5" Threaded; Maximum Temperature Rating 160 Deg F; Working Pressure Rating 150 PSI; Test Pressure Rating 300 PSI