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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Blades are parallel to the shortest dimension
Square collar designed for a 20” × 20”
Standard Features * Step-down design with four-way air diffusion * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Step-down feature allows for uniform airflow distribution * Soft White Options * 100 - diffuser only (no damper) * 100 D - diffuser with steel multi-shutter damper * 100 O - diffuser with steel opposed blade damper * No Labor Collar - Square to round * Tamper proof screws * Standard Color
1600 Series Submittal
Multi-Shutter Damper standard on 6" widths and larger
4 1/4" Vertical Mount Fire Damper 2633-48X12 past 12 months Blades are parallel to theh3. 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$ 17017.45
US$ 62.00
US$ 10498.18
US$ 62.00
