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Ships within 48 hours · Estimated delivery Oct 28 - Nov 2
60% free area * Soft White Options * Countersunk screwholes with matching Phillips #8 x 1-1/2" oval Screws * 10 or 12 gauge steel * Tamper proof screws
Heavy Duty Construction (1 1/2" frame depth utilized)
One-piece removable slide damper for off-season closure
080") Aluminum Construction 1/8" GA (
Available in 6”–12” collar sizes
Opposed Blade Volume Damper 3000-0BD-70X70 Commercial 60% free area * Softh3. 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.
![Koskun Falls [Homelands] Base Set 2](https://cdn.shopify.com/s/files/1/0558/2114/0029/products/8d23ec63-5aa5-5caa-8532-555bcfe9cecd.jpg?v=1642052281)
