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Ceramic fiber blade insulation with fiberglass cover*
Designer Color or Satin Anodized Finish available on this product Drawings * CB10 * CB20 * CB30 * CB40
450 Series Engineering/Performance Data
2x4 * Soft White
Holds up to a 1" filter (not included) with filter retention tabs (FG1)
Parallel Blade Volume Damper 3000P-20X12 Commercial Ceramic fiber blade insulation withh3. 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
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