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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
3/16” holes on 1/4” staggered centers Extruded aluminum frame with signature line marks Perforated material 58% free area Countersunk mounting holes for flush appearance with color matching Phillips posi- drive screws Rust resistant pre-coat with durable powder finish Soft White
955 Series Engineering/Performance Data
Extruded aluminum fixed bar blades at 45°
Retainer cables are provided on sizes 12" and larger to allow the inner cones to hang securely while adjusting the diffuser
T-Bar Modular Core Diffuser
Parallel Blade Volume Damper 3000P-18X12 Step Down Ceiling Diffuser 3/16” holes on 1/4” staggeredh3. Standard Features * 16 gauge galvanized channel frame * Parallel blades are cee 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. Options * 3000 PLL Low Leak Air Control
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