Amtrol® EXTROL® Hydronic Expansion Tank, In-Line, Series: EX Series, 7.6 gal, 11 in Dia, 23 in Height, 100 psig, Acceptance Factor: 0.34, 240 deg F, Heavy Duty Butyl/EPDM Diaphragm, Steel Shell, Urethane Topcoat, Domestic
Extrol® expansion tanks accept expanded fluid in closed-loop hydronic systems to control pressure build-up, improve comfort and help reduce energy costs. Nearly seven decades after inventing the first diaphragm expansion tank, Amtrol® line-up now includes specialty models engineered for modern, high-efficiency systems. None of it would have been possible without Extrol® The One That Started It All™.