Amtrol® EXTROL® Boiler System Expansion Tank, Vertical Floor-Standing, Series: SX Series, 32 gal, 15 in Dia, 48 in Height, 100 psi, Acceptance Factor: 0.35, 11.3 gal Acceptance Capacity, 240 deg F, Heavy Duty Butyl/EPDM Diaphragm, Steel Shell, Urethane Topcoat, Domestic
These non-ASME tanks are available in sizes up to 86 gallons and can be used with high output boilers up to 1,500,000 BTU'sAccepts expanded water as system temperature rises to reduce pressure build-up12 psig factory precharged1 in NPTF steel system connection1-13/16 in stand to connectionProjection welded air valve