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Performance Data With Multi-Shutter Damper
904 - Double Deflection Adjustable Aluminum Blade Grille For a 14" x 12" Duct Opening (front blades parallel to shortest dimension)
3/16” holes on 1/4” staggered centers Extruded aluminum frame with signature line marks Perforated material 58% free area Countersunk mounting holes for flush appearance with color matching Phillips posi- drive screws Rust resistant pre-coat with durable powder finish Soft White
One piece steel frame
Blades are parallel to the longest dimension
4 1/4" Vertical Mount Fire Damper 2633-22X10 Step Down Ceiling Diffuser Performance Data With Multi-Shutter Damperh3. Standard Features * 2633 Square or rectangular out of airstream fire damper for vertical mount only. * 2634 Square or rectangular Spring actuated (6) out of airstream fire damper for horizontal or vertical mount. * UL and California State Fire Marshall approved * 4 1 4" standard frame style * Maximum dimension 60w, 52h * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion
US$ 7829500.00
US$ 18.99
US$ 16.99
US$ 229500.00
US$ 279500.00
US$ 229500.00
US$ 124500.00
US$ 14.99
US$ 739500.00
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