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 389802 112-1 EX-90 MODEL NO. 90 EXTROL EXPANSION TANK (18/pallet)

Hydronic Expansion Tanks
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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

336365 MFG #: 389802 Product ID:336365
Famous Supply
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  • Domestic/Import: Domestic
  • Finish: Urethane Topcoat
  • Material: Steel Shell
  • Series: EX Series
  • Temperature Rating: 240 deg f
  • Type: In-Line
  • Capacity: 14 gal
  • Acceptance Factor: 0.81
  • Acceptance Capacity: 11.3 gal
  • Pressure Rating: 100 psig
  • Diameter: 15 in
  • Height: 21 in
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™.
  • Features
  • Standards & Approvals
  • Application
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
InSight™
IAPMO R and T Low-Lead
PHCC Association
Closed hydronic heating boiler systems to control pressure build-up and suitable in propylene glycol