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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Square or rectangular ceiling radiation curtain-type damper for horizontal mounting
Standard Features * 1" rim size (2" larger than nominal duct size) * 14 gauge steel * 1305: 1/2" lattice opening
Hand operated lever for easy filter access
Vertical mount only
Diffuser Only (no damper)
Opposed Blade Volume Damper 3000-0BD-14X18 Step Down Ceiling Diffuser Square or rectangular ceiling radiationh3. 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$ 13.50
US$ 47.99
US$ 283.04
