Amtrol® EXTROL® 112-1 EX Series In-Line Hydronic Expansion Tank, 14 gal Capacity, 0.81 Acceptance, 11.3 gal Acceptance, 100 psig Pressure, Heavy Duty Butyl/EPDM Diaphragm, 15 in Dia x 21 in H
Amtrol® EXTROL® Hydronic Expansion Tank, In-Line, Series: EX Series, 14 gal, 15 in Dia, 21 in Height, 100 psig, Acceptance Factor: 0.81, 11.3 gal Acceptance Capacity, 240 deg F, Heavy Duty Butyl/EPDM Diaphragm, Steel Shell, Urethane Topcoat, Domestic

- Strongest tank design featuring deep drawn steel and multi-dome construction
- Projection welded air stem to help eliminate leaks
- Patent-pending InSight™ service indicator cap
- With 1/2 in MNPT System Connection
- Standard/Approvals: InSight™|IAPMO R and T Low-Lead|PHCC Association
Amtrol® EXTROL® Hydronic Expansion Tank, In-Line, Series: EX Series, 14 gal, 15 in Dia, 21 in Height, 100 psig, Acceptance Factor: 0.81, 11.3 gal Acceptance Capacity, 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™.
- Brand: Amtrol®Acceptance Factor: 0.81Capacity: 14Diameter: 15Diaphragm Type: Heavy Duty Butyl/EPDMDomestic/Import: DomesticFinish: Urethane TopcoatHeight: 21Material: Steel ShellPressure Rating: 100Series: EX SeriesTemperature Rating: 240Type: In-Line

Amtrol® EXTROL® 112-1 EX Series In-Line Hydronic Expansion Tank, 14 gal Capacity, 0.81 Acceptance, 11.3 gal Acceptance, 100 psig Pressure, Heavy Duty Butyl/EPDM Diaphragm, 15 in Dia x 21 in H
Amtrol® EXTROL® Hydronic Expansion Tank, In-Line, Series: EX Series, 14 gal, 15 in Dia, 21 in Height, 100 psig, Acceptance Factor: 0.81, 11.3 gal Acceptance Capacity, 240 deg F, Heavy Duty Butyl/EPDM Diaphragm, Steel Shell, Urethane Topcoat, Domestic