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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Standard Features * For evaporative cooling or high velocity exhaust applications with divided 2-way multi-louver and combination shut-off * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White
Options Recessed screwdriver operated Opposed Blade Damper
Recommended Minimum Sleeve Thickness for Fire Dampers
Allows for 4-way airflow adjustment
945 Series Engineering/Performance Data
Backdraft Vertical Mount 3550-16X25 T-Bar Standard Features * For evaporativeh3. Standard Features * 3550 Vertical mount * 3560 Horizontal mount air up * 3570 Horizontal mount air down * 3580 Round sizes available 5" to 24" * All non motorized backdraft dampers * Dampers are opened by air pressure differential and closed by gravity * 16 gauge channel frame with 26 gauge galvanized blades * Out of airstream linkage * Blades are vee stiffened 26 gauge for strength and stability * Square steel pivot pins * Nylon bushings * Single
US$ 12.20
US$ 182.50
US$ 73.39
