CAC Hybrid

By combining an air door with your currently installed door, you are ensuring an efficient air block when your hard door is open, reducing cold air loss and decreasing the problems associated with high-traffic openings, such as ice and safety concerns.


  • Maximizes the energy efficiency of a roll-up door
  • Effectively reduces moisture infiltration
  • Significantly reduces air exchange between rooms of differing temperature
  • HCR Model AC and CAC is retrofittable to existing roll-up doors of any brand
  • Additional air doors can be added in a modular process to keep maximizing energy efficiency as door open time increases
  • Warm side or cold side mounts


We provide timely and accurate quotes based on our assessment of your unique needs and objectives. We quote competitive prices while maximizing value through our industry-changing approach. We offer quick and reliable industrial facility services and products across Canada. We also offer responsive 24-hour emergency service to help our customers minimize facility downtime around the clock. DSI toll-free phone number:
Toll Free: +1 888 563-4872

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