top deals Amtrol ST-5 THERM-X-TROL Expansion Tank, 2 Gallon (140N43)

Buy Amtrol ST-5 THERM-X-TROL Expansion Tank, 2 Gallon (140N43)

Amazon: Customer Reviews: Amtrol ST-5 THERM-X-TROL Expansion 5 stars. "As advertised and easy installation!" My last one lasted 14 years in a household with five people. I wasn't about to replace it with a knockoff from the

Amtrol ST-5 THERM-X-TROL Expansion Tank, 2 Gallon (140N43) What Is Thermal Expansion? With modern plumbing codes mandating backflow prevention, thermal expansion can cause pressure buildup in domestic water systems. When demand is put upon a potable water system, hot water is drawn from the water heater. Cold water from the supply line enters the water heater to replenish it. The colder water is heated to replace the hot water used. With the installation of a backflow preventer, check valve or pressure reducing valve on the supply line, the water heater and the system piping form a closed plum

Amtrol ST-5 THERM-X-TROL Expansion Tank, 2 Gallon (140N43)

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Amtrol ST-5 THERM-X-TROL Expansion Tank, 2 Features :

• Amtrol
• ST-5
• Expansion Tanks

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