Resideo TAXV-040 1/2" Series Expansion Tank

The Resideo TAXV-040 1/2” Series Expansion Tank is a vital accessory for hydronic heating and cooling systems, which helps to control thermal expansion of the water. This particular expansion tank primarily avoids strain of air pressure that affects the entire HVAC system. The tank has a working temperature of 40°F to 240°F and working pressure of up to 125 PSI, making the tank versatile for most applications. Constructed of steel, it attaches to your system using a 1/2” NPT male connection, which is both strong and easy to use.