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4-way reversible door on square sizes
2550 Series Engineering/Performance Data
For evaporative cooling or high-velocity exhaust applications
floors and partitions with fire resistance ratings of 2 hours or less (for ceiling application
Parallel Blade Volume Damper 3000P-24 Accessories 4-way reversible door on squareh3. 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
US$ 85.00
US$ 120.00
US$ 650.00
US$ 700.00
