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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
Lever operated Opposed Blade Damper
All steel galvaneal construction
2 position adjustment for heating and cooling seasons
1” rim size (2” larger than nominal duct size / order size)
904 - Double Deflection Adjustable Aluminum Blade Grille For a 38" x 18" Duct Opening (front blades parallel to shortest dimension)
2" Horizontal/Vertical Mount Curtain Fire Damper 2502-40X40 T-Bar Lever operated Opposed Blade Damperh3. 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
US$ 62.00
US$ 62.00
US$ 62.00
