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Lever operated steel multi-shutter damper
Countersunk mounting holes for flush appearance
904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 4" Duct Opening (front blades parallel to shortest dimension)
904 - Double Deflection Adjustable Aluminum Blade Grille for a 48" x 18" Duct Opening (front blades parallel to shortest dimension)
Designed for return applications and as a vented access door to equipment
2" Horizontal/Vertical Mount Curtain Fire Damper 2502-30X30 Smoke-Fire Damper Lever operated steel multi-shutter 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$ 437500.00
US$ 300000.00
US$ 490000.00
US$ 700000.00
US$ 24.99
US$ 12.95
US$ 28.99
