Parallel Blade Volume Damper 3000P-34X20 past 12 months Standard Features * Full size

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

PERFORMANCE DATA 915 Series Engineering/Performance Data

916 Series Engineering/Performance Data

3/16" cross bars

Parallel Blade Volume Damper 3000P-34X20 past 12 months Standard Features * Full sizeh3. 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