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Square collar designed for 20” × 20” duct
14" and 16" Options * Field installable Bowtie Damper (BD) * HL OR - factory installed opposed radial damper (sizes 6"-14") * HL FR - U
Standard Features * Modular core ceiling diffuser * Modular core has galvaneal steel blades in
945 Series Submittal
2" thin-line roll formed out-of-airstream frame
Parallel Blade Volume Damper 3000P-28X28 Accessories Square collar designed for 20”h3. 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
US$ 54.95
US$ 36.00
US$ 100.00
US$ 54.95
