US$ 22.00
actual front end outer dimensions are approximately 27 5/8" width X 20 5/8" height
1/2" - 3119 PSI
+ Product Details Size – 34"w X 8"h is the size for the duct opening measurement only
Built-In Locking System – Comes with a permanently attached eight-tumbler lock and a supplied key for added security
10" BUTTERFLY DAMPER - For T-Bar, Drop Ceiling Grilles, (10" round duct opening) Compatible with Duct 6" actual front end outer dimensions+ Product Details Size 10" round duct opening Heavy Gauge Steel Heavier gauge than needed, built for durability and long life in mind, but still very thin. Installation Location Ceiling. Design This airflow control component are made to connect to a drop ceiling lay in diffuser grille. Powder Coat Finish smooth, shiny, scratch resistant, beautiful. Looks like it was just waxed. + Product Description Introducing the 6" Butterfly Damper Your Solution