Residential Water Heater Expansion Tank

At the top it has an air valve like the one seen on most tires called schrader.

Residential water heater expansion tank.

The expansion tank s purpose is to protect your house s hot water system from excessive pressure which can cause damage to fixtures your water heater lines. We re dedicated to our customers. New or larger expansion tanks may be needed due to pressure reducing valves check valves and backflow preventers added to the community s water system. Nsf and iapmo.

Thermal expansion tank sizing residential commercial. Exterior powder coat paint for long life and anti corrosion certified to automotive astm standards. Expansion tank for heater overflow works on heaters up to 50 gallon. At the bottom there is a threaded pipe connection.

Amtrol products are made in the usa at our iso registered facilities by american workers dedicated to producing the highest quality expansion tanks in the world. Most expansion tanks are less than 5 gallons since residential water heaters range from about 30 to 100 gallons. A hot water expansion tank is a small metal tank usually 2 5 gallons that s installed just downstream of the cold water inlet valve that feeds your residential water heater. Sizing expansion tanks for water heaters can be a complex engineering challenge but residential expansion tank sizing has been simplified through the use of calculators.

Or check out our support center. Online sellers like supply house have calculators or charts showing what size tank you ll need. Proper tank sizing is critical to the performance of your water heater. What type of water heater do you have.

So when the water pressure gets too high it will flow into your expansion tank instead of damaging your home s plumbing valves fixtures and joints and potentially causing a. A water heater expansion tank is an additional small thank that is attached to your water heater unit. This may seem like an easy question but it is also one that many people do not actively think about. Expansion tank size calculator.

Look for a lead free tank rated for potable water. What is a thermal expansion tank like. It is designed to handle that excess water that builds up. Common residential expansion tank looks like a small propane tank.

As the system pressure increases water enters the polypropylene lined water chamber of the tank expanding a diaphragm into. Xt 8 thermal expansion tank is utilized on potable water lines between the backflow preventer or pressure reducing valve and the water heater for protection against water thermal expansion in residential applications. Usually they are the same size as basketball depending more or less on the size of the water heater they. Free slots for orders with water heaters boilers and other bulky items only available in select areas of.

Powder coated interior shell protects against corrosion assures long trouble free life. Xt 8 thermal expansion tank is the 2 gal.