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DAYTON

DAYTON 20 in Backdraft Damper / Wall Shutter, Front Flange

DAYTON 20 in Backdraft Damper / Wall Shutter, Front Flange

$120.89
$120.89 $120.89
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Backdraft Damper / Wall Shutter, Front Flange, Fits Fan Dia. 20 in, Shutter Overall Size 23 in x 23 in, Shutter Construction Material Extruded Aluminum Frame and Galvanized Tie Rods, Shutter Opening Required 20-1/2 in x 20-1/2 in, Shutter Free Area 2.281 sq ft, Vertical Shutter Mounting Position, Shutter Mounting Location Wall, Frame Depth 2 1/2 in, Open Depth 5 3/4 in, Flange Width 1 1/2 in, Mounting Hole Size Prepunched, Max. Velocity 2500 FPM, Blade Material Mill Finish Aluminum

Specifications

  • Mfr #: 3HHN8
  • Item: Backdraft Damper / Wall Shutter, Front Flange
  • Shutter Mounting Position: Vertical
  • Shutter Mounting Location: Wall
  • Shutter Construction Material: Extruded Aluminum Frame and Galvanized Tie Rods
  • Shutter Free Area: 2.281 sq ft
  • Shutter Opening Required: 20-1/2 in x 20-1/2 in
  • Shutter Overall Size: 23 in x 23 in
  • Fits Fan Dia.: 20 in
  • Blade Material: Mill Finish Aluminum
  • Max. Velocity: 2500 FPM
  • Mounting Hole Size: Prepunched
  • Shutter Overall Square: 23" x 23"
  • Flange Width: 1 1/2 in
  • Shutter Item: Backdraft Damper / Wall Shutter, Front Flange
  • Open Depth: 5 3/4 in
  • For Use With: Vertical Mounted Exhaust Fans
  • Frame Opening A: 20 in
  • Frame Opening B: 20 in
  • Number of Panels: 1
  • Frame Depth: 2 1/2 in
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