Resideo TX-12/U 4.4 Gallon Potable Water Thermal Expansion Tank, 3/4" Type_Knockouts IP54 Rated: Water and Dust

IP54 Rated: Water and Dust Resistant

20" x 25" x 4"

and Low Battery functions

99" Dimension D: 4

360 brass and plastic Duty: Heavy Gas / Gas Service: Propane

Resideo TX-12/U 4.4 Gallon Potable Water Thermal Expansion Tank, 3/4" Type_Knockouts IP54 Rated: Water and DustResideo TX 12 U 4. 4 Gallon Potable Water Thermal Expansion Tank, 3 4" TX Series Domestic Hot Water Expansion Tanks The Resideo Thermal Expansion Absorber is an expansion tank with a butyl diaphragm. The Thermal Expansion Tank controls pressure buildup in the system, eliminates relief valve spillage, protects fixtures, and extends water heater life. Heavy duty butyl rubber diaphragm (FDA approved) isolates water from air. Polypropylene liner, 100% non