Parallel Volume Damper Low Leak 3000PLL-48X18 Commercial Negator stainless steel closure springs

Negator stainless steel closure springs mounted on spring pin brackets

REVIT FILES CB Series REVIT files

Stamped steel face with roll formed frame

Submittal and Performance Data

Standard Features * Steel honeycomb construction * Flush core and frame provides smooth surface * Free area equals more than 75% of nominal size * Driftwood Tan Options * Mounting holes for sidewall and ceiling application * 1600R - reinforced welded core and extra supports for heavy duty application * Standard Color

Parallel Volume Damper Low Leak 3000PLL-48X18 Commercial Negator stainless steel closure springsh3. 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