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Lever operated multi-shutter damper
Non-standard size collar (available in 6" through 20")
Standard Features * Heavy duty 16 gauge steel construction * Blades run parallel to longest dimension given * Gym Grade - includes welded core and extra supports for heavy duty application * Mounting holes for sidewall and ceiling application * Soft White Options * No mounting holes * For opposed blade damper
CB10 Engineering/Performance Data
Standard Features * Use in applications for installing round without damper * Steel galvaneal construction
Aluminum Door Grille 4000-25X14 Finish:Driftwood Tan Lever operated multi-shutter damperStandard Features * 4000 door core grille with single frame * 4100 door core grille with additional loose frame * . 060 T6 extruded aluminum construction * Completely vision proof * High air capacities * Will accommodate door thickness ranging from 1 1 4" to 2 1 4" * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Driftwood Tan Options * 1310 Series stainless steel door grille * Tamper proof screws *
![Crobat (147/144) [Skyridge] Clearance](https://cdn.shopify.com/s/files/1/0311/6433/4213/products/84485.jpg?v=1660855307)
