Pay in 4 interest-free payments of $362.38 Learn more
Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Allows for 2-way airflow
* UL and California State Fire Marshall approved * 4-1/4" standard frame style * Maximum dimension 60w
Delivers supply air in a 360° air pattern
904 Series Performance Data
1/4" cross bars
Opposed Blade Volume Damper 3000-0BD-50X42 Step Down Ceiling Diffuser Allows for 2-way airflowh3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3.
US$ 17.99
US$ 15.99
![On the Road to Findout: Greatest Hits [Blue Vinyl] [Barnes & Noble Exclusive] Religion_Gift_Guide](https://cdn.shopify.com/s/files/1/0603/0838/9949/files/0602478293184_p0.jpg?v=1771571043)
US$ 11.99
US$ 10.99
