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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
Maximum dimension 60w x 52h
904 - Double Deflection Adjustable Aluminum Blade Grille For a 18" x 6" Duct Opening (front blades parallel to shortest dimension)
Standard collar diameter is the same as the diffuser size
Filter retention tabs
165° replaceable fusible link (#50)
Volume Damper Low-Leak OBD 3000-0BDLL-70X34 Smoke-Fire Damper Maximum dimension 60w x 52hh3. 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$ 90.00
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