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round collar only) * 830 OR - factory installed opposed radial damper (sizes 6"-14") * 830 FR - U
screw holes and color matching panhead screws * Standard Color
1x2 T-Bar (8" x 20" duct)
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
Square to round 2" collar with roll formed retention bead - available in square sizes only
4 1/4" Horizontal/Vertical Mount Fire Damper 2602-36X12 Specialty Products round collar only) * 830h3. Standard Features * 2601 Square or rectangular for vertical mount only. Maximum dimension 60x60 single, 120x120 multiple. * 2602 Square or rectangular spring actuated (6) for horizontal or vertical mount. Maximum dimension 60x60. * UL and California State Fire Marshall approved * 4 1 4" standard frame style * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion tested galvanized
