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  • Caleffi Shut-off Air Vent Valve - NA29284

    - 1/2 inch NPT M x F - Rated to 360 Degrees

    Product ID • NA2928400000

  • $31.75
  • Quantity:
  • Free Shipping Eligible


The Caleffi Automatic Air Vent Shut-off NA29284 is only used in the closed circuits of solar heating systems. They allow air contained in the fluid to be released automatically during the filling process, through a valve operated by a float in contact with fluid in the system.  Rated to 360 Degrees F - 1/2 Inch NPT Male  by  NPT Female.

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