Description
4.4 Gallon Pre-Charged Hydronic Expansion Tank. This tank is designed for closed loop hydronic heating systems using baseboards or radiators. It features a heavy duty diaphragm that flexes against an air cushion to maintain a safe operating pressure. The tank has a maximum temperature of 240 degrees Fahrenheit and a maximum working pressure of 100 PSI. It is pre-charged at 12 PSI and has a 1/2″ NPTM connection.
4.4 Gallon Pre-Charged Hydronic Expansion Tank.
Designed for closed loop hydronic heating systems using baseboards or radiators.
Features a heavy duty diaphragm that flexes against an air cushion to maintain a safe operating pressure.
Maximum temperature is 240 degrees Fahrenheit and the maximum working pressure is 100 psi.
Pre-charged at 12 psi and has a 1/2 in. NPTM connection.
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause birth defects or other reproductive harm. For more information go to
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