AMTROL 141N43 ST-12, 4.4 gal Steel Inline Thermal Expansion Water Tank

Amtrol 141N43 ST-12 Therm-X-Trol Inline Thermal Expansion Tank For Domestic (Potable) WaterModel ST-12Description 141N43Volume (Gal) 4.4Max Acceptance Volume (Gal) 3.2Shipping Dimensions L 11 W 11 H 15Amtrol ST-12 (Therm-X-Trol) is a water heater expansion tank, designed for use in domestic hot water heating systems to eliminate the potential hazards of water expansion. Water heater expansion tank is commonly installed in a domestic hot water system that contains a backflow preventer, a check valve or a pressure reducing valve. Brand: AMTROL Assembled Product Weight: 2.2 lbs Color: Black Manufacturer: Amtrol Assembled Product Dimensions (L x W x H): 11.00 x 11.00 x 15.00 Inches