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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Non-standard size collar (available in 6" through 20")
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904 - Double Deflection Adjustable Aluminum Blade Grille For a 32" x 18" Duct Opening (front blades parallel to shortest dimension)
Square Collar
Diffuser Only (no damper)
Parallel Blade Volume Damper 3000P-16X8 T-Bar Non-standard size collar (available 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
