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Watts Tanks Expansion
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Watts Non-Potable Expansion Tank, ASME Removable Heavy Duty Butyl Bladder, Tank Volume 422 Gallons

SKU: 0212024

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Product Details

Watts 0212024

This 422 gallon pressurized expansion tank is designed to absorb the expansion forces and control the pressure in heating and cooling systems. It is an ASME Section VIII removable bladder type precharged expansion tank. The excess water is contained in the heavy duty butyl replaceable bladder preventing tank corrosion and waterlogging problems. Maximum pressure is 125 psi (8.5 bar).


  • Finish Prime Painted
  • UPC 098268913460
  • Online Product ID 9689831
  • Diameter 48"
  • Listing ASME Approved
  • Air Precharge 12 psi
  • Air Valve yes
  • Bladder Material Butyl
  • Inlet Connection Size 1.5''
  • Inlet Connection Size Metric 40 mm
  • Inlet Thread Type NPT
  • Maximum Operating Temperature Deg F 240
  • Maximum Working Pressure Psi 125
  • Mount Type Free Standing
  • Orientation Vertical
  • Series ET-RA
  • Stand Included yes
  • Tank Height 72''
  • Tank Material Carbon Steel
  • Tank Volume 422 gal

Additional information

  • ASME Section VIII code construction
  • Heavy duty removable butyl bladder
  • Carbon steel shell
  • Field adjustable
  • Precharged to 12 psi

About This Brand

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