A perfect solution for full access to HVAC Square & Rectangular Ducts for Cleaning, Fusible Link Re-Setting & for checking Sprinkle heads or for repair of In Line Fans
Material Frame: 22 GA GP Material Doors : 24GA GP
Locking : Single or Double Cam Lock
Insulation: Rock Wool/ Mineral wool
Fire Rating: 1hr.
Sizes : 8"x8" to 24" x 24"