Parallel Blade Volume Damper 3000P-56X28 Accessories Submittals and Performance Data

Submittals and Performance Data

Available in even sizes 6" to 20" and 24"

inner dimension and outside dimension available * Available in continuous lengths with butt joints * Tamper proof screws * Standard Color

Options * 3000 PLL - Low Leak Air Control Damper

round collar only) * 830 OR - factory installed opposed radial damper (sizes 6"-14") * 830 FR - U

Parallel Blade Volume Damper 3000P-56X28 Accessories Submittals and Performance Datah3. 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