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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
parallel to longest dimension
Hand operated level for easy filter access and cleaning
Countersunk mounting holes for flush appearance with stainless sheet metal screws
Designer Colors
Face set in an outer T-Bar filter grille frame
Volume Damper Low-Leak OBD 3000-0BDLL-72X64 Step Down Ceiling Diffuser parallel to longest dimensionh3. 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$ 44.00
US$ 48.30
US$ 51.54
US$ 12.00
