Amtrol EXTROL 118-153 SX Series Vertical Floor-Standing Boiler System Expansion Tank, 44 gal Capacity, 0.77 Acceptance, 34 gal Acceptance, 100 psi Pressure, Heavy Duty Butyl/EPDM Diaphragm, 22 in Dia x 36 in H

AMTROL 390297 118-153 MODEL NO. SX-90V EXTROL EXPANSION TANK TOTAL VOLUME 44 GAL

Hydronic Expansion Tanks }

Amtrol EXTROL 118-153 SX Series Vertical Floor-Standing Boiler System Expansion Tank, 44 gal Capacity, 0.77 Acceptance, 34 gal Acceptance, 100 psi Pressure, Heavy Duty Butyl/EPDM Diaphragm, 22 in Dia x 36 in H

337599 MFG #: 390297 Product ID:337599
Famous Supply
  • Domestic/Import: Domestic
  • Finish: Urethane Topcoat
  • Material: Steel Shell
  • Series: SX Series
  • Temperature Rating: 240 deg f
  • Type: Vertical Floor-Standing
  • Capacity: 44 gal
  • Acceptance Factor: 0.77
  • Acceptance Capacity: 34 gal
  • Pressure Rating: 100 psi
  • Diameter: 22 in
  • Height: 36 in
Amtrol® designed and patented the first Extrol diaphragm expansion tank in 1954 to control system pressure and help reduce energy consumption in heating and chilled water systems. Over six decades later, Extrol is still the world's leading expansion tank brand, setting the standard for quality, reliability and innovation. All Extrol tanks are made in the USA at our ISO registered facilities by American workers dedicated to producing the highest quality expansion tanks in the world.
  • Features
  • Standards & Approvals
  • Application
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's
Accepts expanded water as system temperature rises to reduce pressure build-up
12 psig factory precharged
1-1/4 in NPTF steel system connection
2-3/16 in stand to connection
Projection welded air valve
ISO 9001:2008
Large Residential and Light Commercial Closed, Non-Potable, Hydronic Heating Systems