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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Driftwood Tan or Soft White
450 Series Engineering/Performance Data
Square to round 2" collar with roll formed retention bead - available in square sizes only
Available 6
Standard Features * T-Bar lay-in filter grille with steel removable perforated face * 3/16" holes on 1/4" staggered centers * 20" x 20" x 1" filter (not included) * Square collar for 20 x 20 duct * 2x2 galvaneal steel panel with seismic support holes * Soft White Options * Square to round No Labor Collar
4" Horizontal/Vertical Mount Fire Damper 2634-44X8 Commercial Driftwood Tan or Soft Whiteh3. 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
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