Hydronic Expansion Tank;Type Vertical;Applicable Standard ASME, IAPMO, ISO 9001;Inlet/Outlet Connection Female Threaded;Temperature Rating 240 Deg F;Pressure Rating 125/150/175/250/300 PSI;Tank Dimensions 24" Diameter x 38" Height;Tank Capacity 53 Gallon;Application Commercial;System Connection 1" Female Threaded;Drain Connection 3/4";Tank Warranty 1 Year