Pay in 4 interest-free payments of $411.01 Learn more
Ships within 48 hours · Estimated delivery Oct 8 - Oct 13
Surface mount fixed blade grille with airfoil blades at 0°
Building materials rated 2 hours or less
104 P - four way * Square to round No Labor Collar * 2x2 galvaneal steel panel with seismic support holes * Soft White Options * 104 P D - multi-shutter damper with hinged perforated face * 104 P O - steel opposed blade damper with hinged perforated face * 104 P FR - U
For damper free area chart A click here * 2563 - Out-of-Airstream fire door
Please contact us for a quote on options
Volume Damper Low-Leak OBD 3000-0BDLL-70X20 Step Down Ceiling Diffuser Surface mount fixed blade grilleh3. 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.
