Parallel Blade Volume Damper 3000P-60X50 Step Down Ceiling Diffuser Hand operated level for easy

Hand operated level for easy filter access and cleaning

Attractive concentric ring deflects air stream 360°

Narrow ceiling grid dimples for 9/16" T-Rails

3-way register with stiffened 1/2" fan shaped louvers for silent operation

055 T6 extruded aluminum frame * 90% free area * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * 600 O - opposed blade damper * No Labor Collar - Square to round (square sizes only) * 600 T - T-Bar mount * 1/2" x 1/2" x 1" Lattice or 1" x 1" x 1" Lattice * Fractional sizes

Parallel Blade Volume Damper 3000P-60X50 Step Down Ceiling Diffuser Hand operated level for easyh3. 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