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904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 14" Duct Opening (front blades parallel to shortest dimension)
Maximum dimension 60w x 52h
Hinged perforated face with screwdriver access to release
Type 316 stainless steel
3 or 4 way air patterns from face * One size fits 6" thru 16" (collar by others) * Soft White
Parallel Blade Volume Damper 3000P-70X44 Smoke-Fire Damper 904 - Double Deflection Adjustableh3. 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$ 120.00
US$ 250.00
US$ 150.00
US$ 187.50
US$ 120.00
