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Achieve the next level of efficiency by adding an HCR Model AC or CAC to your existing door. Perfect for high-traffic doorways where ice and infiltration are a challenge, an HCR Air Door provides another layer of protection to assure that the opening remains accessible for workflow, yet closed for costly air infiltration and energy efficiency.


  • Maximizes the energy efficiency of an insulated Hittable Bi-Parting or Single Sliding Door
  • Significantly reduces moisture infiltration
  • Significantly reduces air exchange between rooms of differing temperature
  • AC and CAC is retrofitable to existing Bi-Parting or Single Sliding Doors
  • Additional air doors can be added to keep maximizing energy efficiency
  • Warm side or cold side mount
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