AMTROL ST-12 PDF

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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Thermal expansion occurs as domestic water is heated. As the system water temperature increases, the expanded water is absorbed by the tank. Your terms may vary and are subject to application. Sorry this feature requires JavaScript. Alpine Home Air Products.

Terms of Use Privacy Policy. This type of tank st12 its air cushion over the years and will need to be drained periodically. Plain steel and bladder-type.

Enter your zip for personalized product and service recommendations. Rates range from 6. Total Items in Cart: Water Heaters Tankless Water Heaters. This tank will not lose its air cushion unless the bladder becomes detached, at which point the tank would need to be replaced.

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Replacement Parts Boiler System Components. Specifications Expansion Tank Type. Expert Assistance Get expert assistance from our team.

Amtrol ST Therm-X-Trol Thermal Expansion Tank

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. Left unchecked, the resulting pressure increase amtrkl cause relief valve discharge and other potentially unsafe conditions. Specifications Expansion Tank Type There are two basic expansion tank types: There are two basic expansion tank types: As the system water temperature reaches its maximum, the diaphragm flexes against the air cushion to allow for the increased water expansion.

In Alpine Home Air Products became the first company to sell heating, air conditioning and indoor air-quality products online. A Todd Arthurs Company, Inc.

Amtrol ST-12 Therm-X-Trol Non-ASME Thermal Expansion Tank

We have proudly served hundreds of thousands of customers, helping them save time and money by buying their products direct. Either your browser does not support JavaScript, or it has been disabled.

Expansion Tank Type There are two basic expansion st1-2 types: 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.

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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.

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Discounted Items – Huge Savings! Water heater manufacturers and plumbing codes require the installation of an expansion control device if a backflow preventor, pressure reducing valve or check valve is installed in the domestic supply line.

Please call us for a suitable alternate product. Fremont, CA [ Change ]. 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.