Eastman Thermal Expansion Tank Size:2 Gal (60022) 4 foot hose

4 foot hose

Prevents over-pressure caused by thermal expansion

ceiling mounts are suited for any room in the house as they hang close to the ceiling with a classic half-moon shape

a wide base to provide strength & stability under load

Made of non-conductive high-density polyethylene

Eastman Thermal Expansion Tank Size:2 Gal (60022) 4 foot hoseThe Eastman thermal expansion tank is designed to prevent dangerous build ups of pressure in your water heater tank. These thermal expansion tanks are available in 2 and 4. 5 gallon sizes. The Eastman thermal expansion tank stops hot water from backflowing into the cold water line while preventing hot water from escaping through the pressure relief valve and onto the floor, addressing the constant fluctuations in water pressure that can be dangerous