Pay in 4 interest-free payments of $394.88 Learn more
Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Maximum dimension 60x60
904 - Double Deflection Adjustable Aluminum Blade Grille For a 34" x 18" Duct Opening (front blades parallel to shortest dimension)
Field installable bowtie damper with round ring
Standard Features * Stamped steel curved blade T-Bar lay-in diffuser with perforated face * Five air patterns: 101 P - one way
115T Series Engineering/Performance Data
Volume Damper Low-Leak OBD 3000-0BDLL-68X20 Specialty Products Maximum dimension 60x60h3. 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.
