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For five decades, Extrol has been the world's leading expansion tank. EXTROL was designed to control system pressure and help reduce energy consumption of heating and circulating operations.

Product Details:
  • For Use in Closed, Non-Potable Hydronic Heating and Chilled Water Systems.
  • Fixed Butyl/EPDM Diaphragm: Industry’s Thickest.
  • Factory Pre-Charge: 12 PSIG.
  • Max. Operating Temperature: 240º F.
  • Meets all ASME Section VIII, Division 1 Code Standards.
  • 1-Year Limited Warranty.

  • ANSI Specifications: ANSI 61
  • ASME Specifications: ASME Section VIII, Division 1
  • Application: Commercial
  • Capacity: 68 gal
  • Collection: Extrol® AX Series
  • Color Finish: Red
  • Color Finish Category: Reds
  • Diameter: 24 in
  • End Connection 1: FNPT
  • End Connection Location: Bottom
  • End Connections: FNPT
  • Fitting Size 1: 1 in
  • Fitting Sizes: 1 in
  • Height: 47-3/8 in
  • Lead Law Compliant: Yes
  • Material: Malleable Iron
  • Maximum Pressure: 125 psi
  • Maximum Temperature: 240
  • NSF Certified: Yes
  • NSF Specifications: NSF 61
  • Weight: 214
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Tank Volume:
68 Gallons
Max Temp (F):
Max Pressure:
125 psi
Precharged PSI:
12 psi
Height (Inches):
Weight (lbs):
214 lbs
Connection Type:
1-Year Limited Warranty
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