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linkage and handle enclosed in valve to assure trouble-free operation * Soft White Options * 955 O - steel opposed blade damper * Tamper proof screws * Standard Color or Designer Color Finish available on this product
Standard Features * 2601 - Square or rectangular for vertical mount only
Back blades are parallel to the longest dimension
904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 4" Duct Opening (front blades parallel to shortest dimension)
Standard Features * 2633 - Square or rectangular out-of-airstream fire damper for vertical mount only
Parallel Blade Volume Damper 3000P-14X12 Step Down Ceiling Diffuser linkage and handle enclosed inh3. 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$ 23.00
US$ 149.50
US$ 28.00
US$ 89.00
