The 23" x 23" UL Duct Access Door is a precision cut hi-grade 316 stainless steel air duct access door with a unique octagonal shape that eliminates sharp edges. The built-in "Cam-Lock" design allows for easy installation.
- Provides easy access to air ducts
- "Cam-Lock" design means no misplaced or lost hardware
- Meets and exceeds NFPA and UL standards
- Fire rated to 2300 degrees
- Lifetime warranty
- Made in the USA