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Use for applications with round ductwork to create a clean and easy to install finish for your round registers or diffusers
Blades parallel to shortest dimension
Mounting holes with color matching 2" baseboard Phillips screws
Blades run parallel to longest dimension
Volume Damper Low-Leak OBD 3000-0BDLL-70X42 Commercial Use for applications with roundh3. 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.
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US$ 480.00
