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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Amtrol ST Therm-X-Trol Thermal Expansion Tank
A Todd Arthurs Company, Inc. Specifications Expansion Tank Type. Your terms may vary and are subject to application.
We have proudly served hundreds of thousands of customers, helping them save time and money by buying their products direct. Left unchecked, the resulting pressure increase can cause relief valve discharge and other potentially unsafe conditions. 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 amttol operations.
sy-12 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 stt-12 12 psi or higher depending upon the requirements of your system. 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.
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Replacement Parts Boiler System Components.
Amtrol ST-12 Therm-X-Trol Non-ASME Thermal Expansion Tank
Thermal expansion occurs as domestic water is heated. 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.
Roll st-112 image to zoom in. As the system water temperature reaches its maximum, the diaphragm flexes against the air cushion to allow for the increased water expansion. Specifications Expansion Tank Type There are two basic expansion tank types: As the system water temperature increases, the expanded water is absorbed by the tank. Free Shipping See Details. Discounted Items – Huge Savings!
Fremont, CA [ Change ]. This type of tank looses its air cushion over the years and will need to be drained periodically.
Amtrol – Amtrol Therm-X-Trol Hot Water Heater Expansion Tank – ST