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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
SD52 Submittal Drawing
Front blades are parallel to the shortest dimension
Ceramic fiber blade installation with fiberglass cover*
floors and partitions with fire resistance ratings of 2 hours or less (for ceiling application
Standard Features * Lightweight Aluminum vent louver * This is a larger version of the 4901 series * Flush face * Spring clip mounting * Able to withstand wet and corrosive environments * Easily installed using only a high grade silicon caulk * Satin Anodized finish Options * IS - Insect screen * Standard Color or Designer Color Finish available on this product
Opposed Blade Volume Damper 3000-0BD-70X26 T-Bar SD52 Submittal Drawingh3. 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$ 24.95
US$ 39.99
US$ 10.95
