Parallel Volume Damper Low Leak 3000PLL-64X54 Commercial Available 4" thru 52" round

Available 4" thru 52" round

smooth style * 360 air diffusion * Excellent for variable air volume applications * Hinged-down core for easy access * No Labor Collar * Seismic support hangers * Available sizes: 6"-10"

2" thin-line roll formed out-of-airstream frame

1/4" cross bars

TVB - Thermal Vapor Blanket

Parallel Volume Damper Low Leak 3000PLL-64X54 Commercial Available 4" thru 52" roundh3. 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