Volume Damper Low-Leak OBD 3000-0BDLL-70X32 past 12 months 3/4” Wide x 3/4” High

3/4” Wide x 3/4” High square holes

Standard Features *Surface mount diffuser * Nylon bushings for easy adjustment and quiet setting of steel blades * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Single deflection diffuser with adjustable steel blades * steel blades are parallel to shortest dimension * Allows 2-way air deflection on one plane * Soft White Options * 932 O - with recessed screwdriver operated opposed blade damper * 1331 and 1332 Series - stainless steel single deflection * Tamper proof screws * Standard Color or Design Color Finish available on this product

Plated Metal or Wood Finish available on this product

round collar only) * 830 OR - factory installed opposed radial damper (sizes 6"-14") * 830 FR - U

Square to round 2" collar with roll formed retention bead

Volume Damper Low-Leak OBD 3000-0BDLL-70X32 past 12 months 3/4” Wide x 3/4” Highh3. 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.