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Pre-Charged Hydronic Expansion Tank, 4.4-Gallon

Various

4.4 Gallon, Pre-Charged Water Worker Boiler Expansion Tank, For Closed Loop Hydronic Heating Systems Using Baseboards or Radiators. A Heavy Duty Diaphragm Flexes Against an Air Cushion to Maintain a Safe Operating Pressure. Maximum Temperature 240 Degrees Fahrenheit, Maximum Working Pressure 100 PSI, Pre-Charged At 12 PSI. 1/2" NPTM.

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