EcoTight Tunnel Door

5’ Tunnel Door

    • Part #31102W
    • Approx. 6,300 cfm/ft. @ 0.1 SP
    • R-Value of R8

4’ Tunnel Door

    • Part #31101W
    • Approx. 5,000 cfm/ft. @ 0.1 SP
    • R-Value of R8

Features and Benefits

 

  • Built with PVC plastic technology
  • Insulated with unique foam filling
  • Requires low maintenance
  • Includes high energy efficiency and high impact resistance. 
  • Improved sealing system that is a game changer in tunnel ventilation.