Pay in 4 interest-free payments of $32.38 Learn more
Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
Countersunk mounting holes for flush appearance with color matching screws
104 - four way * 2x2 galvaneal steel panel with seismic support holes * Square to round No Labor Collar * Soft White Options * 104 D - steel multi-shutter damper * 104 O - steel opposed blade damper * 104 FR
855 Series Engineering/Performance Data
22 gauge galvanized steel roll formed frame
Options * Sleeve variations * 304 stainless steel construction * Fractional and odd sizes available h3
4" Horizontal/Vertical Mount Fire Damper 2634-48X10 Smoke-Fire Damper Countersunk mounting holes for flushh3. 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
