Extrol® SX Series 44 gal. 36 in. Vertical Boiler Expansion Tank

Part #ASX90V  |  Item #149971  |  Manufacturer Part #118-153

$704.38 EACH


44 gal

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Product Details

  • Strongest Tank Design Combining High Strength Steel and Multi-Dome Construction.
  • Deep-Drawn Steel Offers Twice the Tensile Strength of Traditional Tanks.
  • Thickest Diaphragm – Heavy Duty Butyl/EPDM.
  • For Use in Large Residential and Light Commercial Applications.
  • Projection Welded Air Stem to Help Eliminate Leaks.
  • 1-Year Limited Warranty.
  • Steel connection with NPT threaded elbow
  • Every unit serialized for quality control and after-sale support
  • For closed hydronic heating or chilled water systems
  • One year limited warranty


Application: [Residential, Light Commercial]

Capacity: 44 gal

Collection: Extrol® SX Series

Color Finish: Grey

Color Finish Category: Neutrals

Diameter: 22 in

End Connection 1: FNPT

End Connection Location: Bottom

End Connections: FNPT

Fitting Size 1: 1-1/4 in

Fitting Sizes: 1-1/4 in

Height: 36 in

Material: Steel

Maximum Pressure: 100 psi

Maximum Temperature: 240

Weight: 69