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Adjustable aluminum curved blades
Soft white
Performance Data With Multi-Shutter Damper
14 gauge steel construction
Parallel Volume Damper Low Leak 3000PLL-24X24 Smoke-Fire Damper Adjustable aluminum curved bladesh3. 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$ 314.50
US$ 24.95
US$ 39.99
US$ 10.95
