Parallel Blade Volume Damper 3000P-52X46 Residential Registers & Grilles * 2634 - Square or

* 2634 - Square or rectangular Spring actuated (6) out-of-airstream fire damper for horizontal or vertical mount

601TFG Series Engineering/Performance Data

1x2 T-Bar (10" x 22" duct)

Zinc plated steel closure spring

One piece steel frame

Parallel Blade Volume Damper 3000P-52X46 Residential Registers & Grilles * 2634 - Square orh3. 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