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™.
$114.24
each
28 In Stock
or for lower prices and free shipping.
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
Specifications
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Type: In-Line
Series: EX Series
Acceptance Capacity: 2.5 gal
Acceptance Factor: 0.34
Capacity: 7.6 gal
Diameter: 11 in
Diaphragm Type: Heavy Duty Butyl/EPDM
Domestic/Import: Domestic
Finish: Urethane Topcoat
Height: 23 in
Material: Steel Shell
Pressure Rating: 100 psig
Temperature Rating: 240 deg F
Warranty
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5 Years Limited
Standards & Approvals
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InSight™
IAPMO R and T Low-Lead
PHCC Association
Application
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Closed hydronic heating boiler systems to control pressure build-up and suitable in propylene glycol