Parallel Blade Volume Damper 3000P-66X22 Smoke-Fire Damper 115T Series Engineering/Performance Data

115T Series Engineering/Performance Data

PERFORMANCE DATA 845 Series Engineering/Performance Data

Minimum size 4"x4"

Available 6

Standard Features * Full size fixed bar blade T-Bar lay-in return air grille *

Parallel Blade Volume Damper 3000P-66X22 Smoke-Fire Damper 115T Series Engineering/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