Auto Door, Durable door, Sliding door


    The ColdGuard vertical lift door is available with both manual and electric operation and is ideal in applications where little side room is available or when several door openings are close together, like you see with warehouse loading docks. The Chase ColdGuard vertical lift door incorporates an FRP perimeter framework creating a durable and long lasting door panel. Chase vertical lift doors are available for both cooler or freezer applications and are available in 4” and 6” thick panels.


  • The Door track is designed for both smooth travel and a tight seal
  • The heavy duty hardware and track are coated for corrosion resistance, including 3" tracks, torsion spring and two pull cord switches each with 20’ polypropylene pull cords for electric models
  • EPDM synthetic “T” rubber seal is located on the face of the casings. The track mounted neoprene rubber low temperature cloth reinforced gasket is located on bottom edge of the door
  • Freezer doors are equipped with 115 volt perimeter heat cables
  • Optional counterbalance weight system is available
  • Manual or electric operation
  • Door panels are available in 4" and 6" panel thickness, with an R Value of 26 and 40, respectively
  • All doors are custom manufactured to your exact requirements
  • Every door is completely tested before shipping


  • Totally enclosed, fan cooled, 3/4 HP, jackshaft electric operator
  • Photo-eye beams mounted near floor level on door casing, stops and reverses door to fully open position if any obstruction is sensed while closing
  • Includes two pull cords (1 heated in freezer applications