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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
Standard Features * Gang-operated opposed blade radial volume control damper for use with RD Series Round Diffusers * Available in 2" increments from 6"-24"
Adjustable aluminum airfoil blades oriented for 1 or 2 way airflow pattern
Ceramic fiber blade insulation with fiberglass cover*
Concealed mounting holes
2" Vertical Mount Fire Damper 2501-24X20 past 12 months Standard Features * Gang-operated opposedh3. Standard Features * 2501 Square or rectangular for vertical mount only. Maximum dimension 48w, 49h. * 2502 Square or rectangular spring actuated (6) for horizontal or vertical mount. Maximum dimension 41w, 36h. * UL and California State Fire Marshall approved * 2" thinline frame * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion tested galvanized mild steel (G 90) * Self
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