Therm-X-Trol® 24 x 45 in. 53 gal Thermal Expansion Tank

Part #AST447C  |  Item #7507028  |  Manufacturer Part #183-70

$6,297.50 EACH


53 gal

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Product Details

  • For Use in Closed, Potable Hot Water Systems to Control Pressure Build-up.
  • Butyl Bladder: Industry's Thickest
  • Replaceable Bladder Avoids Costly Tank Replacement.
  • Full Acceptance Bladder Design.
  • Meets all ASME Section VIII, Division 1 Code Standards.
  • Max. Operating Temperature: 240° F
  • 1-Year Limited Warranty.


ANSI Specifications: ANSI 61

ASME Specifications: ASME Section VIII, Division 1

Application: Commercial

Capacity: 53 gal

Collection: Therm-X-Trol®

Color Finish: Red

Diameter: 24 in

End Connection 1: FNPT

End Connections: FNPT

FM Approved: No

Fitting Size 1: 2 in

Fitting Sizes: 2 in

Height: 45 in

IAPMO Listed: Yes

Material: Bronze

Maximum Pressure: 250 psi

Maximum Temperature: 240

NSF Certified: Yes

NSF Specifications: NSF 61

UL Listed: No

Valve Body Material: Bronze

Weight: 370