Parallel Blade Volume Damper 3000P-54X50 Step Down Ceiling Diffuser All steel parts with galvanized

All steel parts with galvanized finish or zinc coating

Standard Features * Step-down design with four-way air diffusion * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Step-down feature allows for uniform airflow distribution * Soft White Options * 100 - diffuser only (no damper) * 100 D - diffuser with steel multi-shutter damper * 100 O - diffuser with steel opposed blade damper * No Labor Collar - Square to round * Tamper proof screws * Standard Color

3/16” crossbars

102 P - two way

Countersunk mounting holes for flush appearance with color matching Phillips posi- drive screws

Parallel Blade Volume Damper 3000P-54X50 Step Down Ceiling Diffuser All steel parts with galvanizedh3. 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