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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
UL listed and tested in accordance with UL Standard 555
Installation Ring only
Diffuser Only (no damper)
Standard Features * Removable core * Available in five air patterns * 22 gauge steel flush core provides uniform air distribution * Square to round No Labor Collar (6" thru 18") * 2x2 galvaneal steel panel with seismic support holes * Soft White Options * 700DVD D - steel multi-shutter damper * 700DVD O - opposed blade damper * 700DVD FR - U
Retainer cables are provided on sizes 12" and larger to allow the inner cones to hang securely while adjusting the diffuser
4" Horizontal/Vertical Mount Fire Damper 2634-48X32 Accessories UL listed and tested inh3. 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
