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.

See all 56 reviews. Whoever ships this, be more careful.

Amtrol ST Therm-X-Trol Thermal Expansion Tank

Top Reviews Most recent Top Reviews. As the water is heated, thermal expansion occurs. This “spillage” results in wasted BTU’s and a potential safety hazard for the homeowner. Showing of 56 reviews.

Amazon Drive Cloud storage from Amazon. Read reviews that mention water heater expansion tank water pressure easy exansion install hot water relief valve air pressure water heaters gallon water pressure at psi water heater expansion tank installed installation amtrol model check st- plumbing tanks larger.

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

Write a customer review. Total Items in Cart: Water Heaters Tankless Water Heaters. Add all three to Cart Add all three to List. Share Facebook Twitter Pinterest.

There was a problem filtering reviews right now. 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 amtrl to do. I upgraded from a 2 gallon to 5 gallon units. There was a problem completing your request. Thermal expansion occurs as domestic water is heated. The colder water is heated to replace the hot water used. There’s a problem loading this menu rank now.

Amazon Restaurants Food delivery from local restaurants. Water heater sy-12 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. See questions and answers. Alexa Actionable Analytics for the Web. Pages with related products. I even left the water pressure meter installed and tracked the peaks.

Roll over image to zoom in. Please enable your browser’s cookies to use this site. No problems for 2 weeks.

Specifications

In Alpine Home Air Products became the first company to sell heating, air conditioning and indoor air-quality products online. Ships from and sold by Amazon. I emailed customer support and got a very quick reply from Steven A, amtroo then sent me a new turbulator via overnight shipping so that I could get my tank installed over the weekend as planned.

Please try your search again later.

PRV did it’s job. Installed this Amtrol expansion tank and problem solved.

Somehow, it still peaked causing a leak.