DCM — Square Cammed Door
- Formed 22-gauge galvanized steel frame
 - Formed 24-gauge galvanized steel door
 - Fiberglass encapsulated 1" thick door
 - Preformed dovetail tabs allow for easy and quick installation
 - Available in sizes from 6" x 6" to 24" x 24"
 - Provides an estimated R-value of 3
 - Utilizes open-cell polyester foam gasket
 - Dual-cam design offers complete removal of door for accessing duct
 - Tested to 4.5" S.P. with minimal leakage