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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Provides 4-way air flow on one plane
CB20 - two way
three or four diffusers per panel * Countersunk sunk screwholes for ceiling mount * Standard Color or Designer Color Finish available on this product
700 CB20 - two way
Standard Features
4" Horizontal/Vertical Mount Fire Damper 2634-48X28 T-Bar Provides 4-way air flow onh3. 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
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