Opposed Blade Volume Damper 3000-0BD-40X10 past 12 months 700 CB40 - four way

700 CB40 - four way * 6x6 thru 20x20 diffuser sizes * Square to round No Labor Collar * 2x2 galvaneal steel panel with seismic support holes * Soft White Options * 700 CB40 0 - opposed blade damper * 700CB FR - U

Tamper Proof Screws - stainless steel TORX Center Pin

Submittal and Performance Data

Type 316 stainless steel

For evaporative coolers or central blower systems

Opposed Blade Volume Damper 3000-0BD-40X10 past 12 months 700 CB40 - four wayh3. 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.