Field installable screwdriver operated Opposed Blade Damper Nylon bushings on adjustable blades prevent metal on metal rattle
Opposed Blade Damper

Field installable screwdriver operated Opposed Blade Damper Nylon bushings on adjustable blades prevent metal on metal rattle
Field installable bowtie damper Available 6, 8, 10, 12 and 14” Mill finish BD Handle, plastic adjustment tool
20 gauge phosphate-treated steel door 16 gauge phosphate-treated steel frame
UL listed and tested with fire resistance rating for 1 1/2 hours 16 gauge galvanneal steel door and frame construction
16 gauge galvanized steel construction One piece constructed 1″ wide flange frame for concealment of rough wall opening
Provides easy access into air ducts and units, no tools required to open and close Three layers of precision stamped steel provides a solid, well-insulated, leakproof door
Cam style insulated access door Galvanized steel Neoprene gasketing to ensure tight seal between door and frame
Access door with 1 3/8″ deep steel roll formed frame Hinged removable door with hinges parallel to longest dimension
Designed as a vented access door for fan coils, air handlers and other equipment ½” dual angular louvers for strength and maximum free area
All extruded aluminum flangless mounting frame Core secured with stainless steel clips