1 Ensure expansion tank is sized properly for application (Figure 1). 2. Remove plastic cap ST-5, ST-8, ST only: Insert Turbulator into connector (optional). 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. Shop online for Therm-X-Trol model ST thermal expansion tank ( gallons) by Amtrol for domestic plumbing applications.

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East Dane Designer Men’s Fashion. As the water is heated, thermal expansion occurs. Would you like to tell us about a lower price?

It’s an optional accessory, but our municipal water supply has a ton of mineral content, so having the turbulator to create a flow of water through the tank to prevent build up was something I wanted to do. They need to get this fixed. It was easy to set the initial pressure and easy to install. Cold water from the supply line enters the water heater to replenish it.

Pressurized properly before install. The rep at the company was very helpful, so call if you have any questions. Amazon Drive Cloud storage from Amazon.

Amtrol ST Thermal Expansion Tank – Water Heaters –

Expansion Tank Type There are two basic expansion tank types: Have one to sell? Withoutabox Submit to Film Festivals. Discounted Items – Huge Savings! Include Add a Protection Plan: Specifications Expansion Tank Type There are two basic expansion tank types: Pressure increases until the relief valve opens and the expanded water “spills” from the water heater.


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Alpine Home Air Products. Good product, easy to install. Check tank and it is heavy with water. New water heater installed.

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Specifications Expansion Tank Type. I even left the water pressure meter installed and tracked the peaks.

Page 1 of 1 Start over Page 1 of 1. With modern plumbing codes mandating backflow prevention, thermal expansion can cause pressure buildup in domestic water systems. As other reviewers amhrol indicated, was delivered with a dent toward the top of the cylinder above the AMTROL lettering.

Used on an 80 gallon hot water tank that was over pressurizing when the water company upgraded my tap with a check valve. Plain steel and bladder-type. Im shopping for a different brand now. Pages wt-12 related products. Write a customer review. Water pressure is 50 psi.

Amazon Inspire Digital Educational Resources. Top Reviews Most recent Top Reviews. AmazonGlobal Ship Orders Internationally. Get to Know Us. It never peaked over 50 PSI.

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

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.


Share Facebook Twitter Pinterest. Buy with confidence as the condition of this item and its timely delivery are guaranteed under the “Amazon A-to-z Guarantee”. In Alpine Home Air Products became the first company to sell heating, air conditioning and indoor air-quality products online.

Amtrol ST Therm-X-Trol Thermal Expansion Tank

Something we hope you’ll especially enjoy: This “spillage” results in wasted BTU’s and a potential safety hazard for the homeowner. This type of tank looses its air cushion over the years and will need to be drained periodically. Is this feature helpful? Installed expansion tank and followed instructions to adjust precharge and no more leak from tpr. Set up a giveaway. Packaging will be damaged. Before this tank, it would go over the pound setting and cause the relief valve to drip water on the floor.

Fremont, CA [ Change ].