Amtrol #60 Extrol EX-60 Expansion Tank (7.6 Gallon Volume)

Amtrol 60 EXTROL Expansion Tank, 7.6 Gallon Features: For use with closed hydronic heating and cooling systems Factory pre-charged to 12 psig Pre-charge should be adjusted to equal minimum operating pressure at tank location Maximum working pressure: 100 psig Accepts 2.7 gallons of expansion Maximum operating temperature: 240ºF