Thermal Expansion Tank;Inlet/Outlet Connection 1/2 Inch Male Threaded;Temperature Rating 180 Deg F;Pressure Rating 150 PSIG;Tank Dimensions 3.2 Inch Diameter x 3.9 Inch Height;Tank Warranty 7 Year;Application Tankless and Point-Of-Use (POU) Heater;Applicable Standard ASSE STD.1010, NSF/ANSI 61, PHCC;Lead-Free;Finish Matte Tan