AMTROL ST (Therm-X-Trol) is a water heater expansion tank, designed for use in domestic hot water heating systems to eliminate the potential hazards of. individual basis, however each data sheet is available on the Amtrol Web Site and Thermal Expansion Absorbers, ST-C Series (ASME). B. A. ST5-C. STC. individual basis, however each data sheet is available on the Amtrol Web Site ST 8. ⁄8. 8. 3⁄4. 5. ST
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As the system water temperature reaches its maximum, the diaphragm flexes against the air cushion to allow for the increased water expansion. St12 Items in Cart: Please call us for a suitable alternate product. Left unchecked, the resulting pressure increase can cause relief valve discharge and other potentially unsafe conditions. Replacement Parts Boiler System Components.
Amtrol – Amtrol Therm-X-Trol Hot Water Heater Expansion Tank – ST
Free Shipping See Details. Both are intended to control the high end pressure of your boiler system and keep the relief valve from opening due to increased system pressure caused by the expansion of water. A Todd Arthurs Company, Inc.
As the system water temperature increases, the expanded water is absorbed by the tank. Plain steel tanks have no moving parts, and require a separate pressure reducing valve to maintain initial fill pressure of 12 psi or higher depending upon the requirements of your system. Water Heaters Amttol Water Heaters.
Alpine Home Air Products. This type of tank looses its air cushion over the years and will need to be drained periodically. Roll over image to zoom in. An expansion tank is a required component for all hot water boiler systems, and is designed to control system pressure and help reduce energy consumption of heating and circulating operations.
Amtrol ST-12 Therm-X-Trol Non-ASME Thermal Expansion Tank
There sy-12 two basic expansion tank types: Please enable your browser’s cookies to use this site. Your terms may vary and are subject to application.
This tank will not lose its air cushion unless the bladder becomes detached, at which point the tank would need to be replaced. Discounted Items – Huge Savings!
Amtrol ST Therm-X-Trol Thermal Expansion Tank
Thermal expansion occurs as domestic water is heated. We have proudly served hundreds of thousands of customers, helping them save time and money by buying their products direct.
In Alpine Home Air Products became the first company to sell heating, air conditioning and indoor air-quality products online. Bladder-type tanks contain a moving bladder, and requires either a separate pressure reducing valve as mentioned above or a fill-trol valve to maintain initial fill pressure of 12 psi or higher depending upon the requirements of your system.