Parallel Blade Volume Damper 3000P-28X28 Accessories Standard Features * Modular core

Standard Features * Modular core ceiling diffuser * Modular core has galvaneal steel blades in

14" and 16" Options * Field installable Bowtie Damper (BD) * HL OR - factory installed opposed radial damper (sizes 6"-14") * HL FR - U

Countersunk mounting holes with color matching Philips Pozidriv screws

945 Series Submittal

One-piece removable slide damper for off-season closure

Parallel Blade Volume Damper 3000P-28X28 Accessories Standard Features * Modular coreh3. 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