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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
are enclosed in the valve to assure trouble free operation * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Steel multi-shutter damper * Soft White Options * 845 O - steel lever operated opposed blade damper * Tamper proof screws * Standard Color
Diffuser available in sizes 6×6 through 20×20
904 - Double Deflection Adjustable Aluminum Blade Grille For a 48" x 30" Duct Opening (front blades parallel to shortest dimension)
Adjustable blades oriented for 3 or 4-way air flow pattern
Minimum size 4"x4"
Parallel Blade Volume Damper 3000P-54X20 Smoke-Fire Damper are enclosed in the valveh3. Standard Features * 16 gauge galvanized channel frame * Parallel blades are cee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3. Options * 3000 PLL Low Leak Air Control
US$ 90.00
US$ 138.75
US$ 130.00
US$ 56.25
US$ 25.00
US$ 225.00
US$ 165.00
US$ 195.00
US$ 75.00
