Parallel Blade Volume Damper 3000P-54X38 Accessories Options * 3000 PLL -

Options * 3000 PLL - Low Leak Air Control Damper

Maintains horizontal airflow pattern

Retainer cables are provided on sizes 12" and larger to allow the inner cones to hang securely while adjusting the diffuser

Designer Color or Plated Metal Finish available on this product

Recommended Minimum Sleeve Thickness for Fire Dampers

Parallel Blade Volume Damper 3000P-54X38 Accessories Options * 3000 PLL -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