Parallel Volume Damper Low Leak 3000PLL-58X16 past 12 months 3/16” holes on 1/4” staggered

3/16” holes on 1/4” staggered centers Extruded aluminum frame with signature line marks Perforated material 58% free area Countersunk mounting holes for flush appearance with color matching Phillips posi- drive screws Rust resistant pre-coat with durable powder finish Soft White

1050 Series Submittal

Smoke Test and More Information on MA Series Diffusers

2" ADC compliant round collar with bead for ease of installation (square sizes only)

Adjustable aluminum airfoil blades oriented for 1 or 2 way airflow pattern

Parallel Volume Damper Low Leak 3000PLL-58X16 past 12 months 3/16” holes on 1/4” staggeredh3. 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