The 2.0 gallon Extrol expansion tank manufactured Amtrol is suitable for pressure relief of closed loop hydronic heating systems, and radiant heating systems. This expansion tank is equipped with a fill valve, and keeps constant control over the pressure of the system through it rubber diaphragm. The diaphragm separates the bottom and top halves, the top will contain water, and the bottom will contain air at approximately 12 PSI. Proper utilization of this product will ensure the consumer suitable pressure rating in their system as well as the safety of their piping.
|Max Accepted Volume:||2.5 Gallons|
|Max Pressure (PSI):||100|
|Precharged PSI:||12 psi|
|Tank Volume:||4.4 Gallons|
|Warranty:||5-Year Limited Warranty|
|Weight (lbs):||10 lbs|