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2" ADC compliant round collar with bead for ease of installation
Ceiling opening must be 4” larger in length and width than the nominal duct size
Countersunk mounting holes for flush appearance with color matching screws
Standard Features * 2601 - Square or rectangular for vertical mount only
14" and 16" * Perforated face with concealed hinges * 2x2 galvaneal steel panel with seismic support hangers * Soft White Options * Field installable Bowtie Damper (BD) (sizes 6-14") * 780 OR - factory installed opposed radial damper (sizes 6"-14") * 780 FR - U
4" Horizontal/Vertical Mount Fire Damper 2634-14X10 Step Down Ceiling Diffuser 2" ADC compliant round collarh3. 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$ 11.99
US$ 480.00
US$ 64.00
US$ 24.99
