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How To Order Spirals
Damper manufactured from corrosion tested galvanized mild steel (G-90)
Standard Features * 2533 - Square or rectangular for vertical mount only
1/4” Wide x 1-27/32” High slots
Heavy gauge cold roll steel
Parallel Volume Damper Low Leak 3000PLL-22X18 Commercial How To Order Spiralsh3. 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$ 19.90
US$ 21.00
US$ 26.95
US$ 125.00
US$ 17.95
US$ 26.95
US$ 18.95
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