Amtrol 30 Expansion Tank

Description: The Amtrol 30 EXTROL Expansion Tank is designed to be installed in residential and commercial applications and it factory pre-charged to 12 PSIG. Though this expansion tank can be mounted horizontally this can cause a decrease in the products life. 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 Accepts expanded water as system temperature rises to reduce pressure build-up.