Pay in 4 interest-free payments of $128.13 Learn more
Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
For damper free area chart A click here * 2663 - Out-of-Airstream fire door
listed Fire-Resistance Diffuser * 700 Series - T-Bar Lay-in Panel * TVB - Thermal Vapor Blanket * Square collar
Back blades are parallel to the longest dimension
Standard Features * For large volume air delivery * For evaporative coolers or central blower systems * Adjustable directional dampers with shut-off * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White
Standard Features * 2561 - Square or rectangular fire door for vertical mount only
Volume Damper Low-Leak OBD 3000-0BDLL-26X22 Commercial For damper free area charth3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3.
US$ 112.50
US$ 56.00
US$ 70.00
US$ 33.00
US$ 105.00
US$ 38.49
US$ 81.25
US$ 48.00
US$ 85.00
US$ 18.00
US$ 82.50
US$ 126.00
US$ 38.49
US$ 41.40
