Model 3600 Fabric Blade Backdraft Damper

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STANDARD SPECIFICATIONS
  • FRAME:  18 gauge galvanized steel.
  • BLADES:  Double-coated neoprene fabric
  • BIRDSCREEN:  19 gauge 1/2" x 1/2" galvanized steel.
  • FINISH:  Standard Mill.
  • MINIMUM SINGLE SECTION:  4" x 4"
  • MAX. VELOCITY:  1000 fpm.
  • MAXIMUM SINGLE SECTION:  32" x 32"
  • MAX. TEMPERATURE:  250°F.
OPTIONS
  • -31  Flange, 1 1/2" fastened to damper frame (air leaving side).
  • -86  Aluminum Construction

NOTES
  1. A and B are opening dimensions. Unless otherwise specified, shutters are made 1/4" undersize.
  2. "A" dimension is width of opening measured parallel to the blades.
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