The ADR and ADF oval access doors for rectangle and round duct are constructed of galvanized steel. It features:
Synthetic knobs with metal threaded inserts, which prevent thread stripping and provide ease of turning, eliminating need for a wrench.
Cellular sponge gasket permanently bonded to the inside of the door to eliminate leakage.
Quick and easy installation.
Two door sizes for easy stocking (10"x6" and 16"x12").
The ADR and ADF oval access doors for rectangle and round duct are constructed of galvanized steel.
It features:
- Synthetic knobs with metal threaded inserts, which prevent thread stripping and provide ease of turning, eliminating need for a wrench.
- Cellular sponge gasket permanently bonded to the inside of the door to eliminate leakage.
- Quick and easy installation.
- Two door sizes for easy stocking (10"x6" and 16"x12").
