Pay in 4 interest-free payments of $212.63 Learn more
Ships within 48 hours · Estimated delivery Nov 12 - Nov 17
Allows for 2-way airflow
904 - Double Deflection Adjustable Aluminum Blade Grille For a 20" x 20" Duct Opening (front blades parallel to shortest dimension)
with color matching Phillips Pozidriv screws
055 T6 extruded aluminum * Square collar * For 22"x22" square duct * Soft White Options * 915 T O - opposed blade damper * No Labor Collar - square to round (2x2 only) * 1x2 panel (10"x22" duct) or 2x4 panel (22"x46" duct) * Satin Anodized Finish available on this product
Lever operated steel multi-shutter damper
Parallel Blade Volume Damper 3000P-64X20 Step Down Ceiling Diffuser Allows for 2-way airflowh3. 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
![Gandalf the White (Play Promo) [The Lord of the Rings: Tales of Middle-Earth] SWSH251](https://cdn.shopify.com/s/files/1/0705/1971/8132/files/498568.jpg?v=1735276166)
