Image is an illustration, may not reflect the exact product sold.


Other products by Air Conditioning Products

Air Conditioning Products - 411-STD 20 - Backdraft Damper 20" -

  • MFR SKU: 411-STD 20
  • ITEM #: 17331584
  • 0 Reviews / 0 Questions
$118.95
Stock Status: SHIPS SOON (reserve your unit today)

ITEM #: 17331584
Backdraft Dampers are non-flanged horizontal mount exhaust backdraft damper. The frame is galvanized steel with aluminum blades. The blades have a felt seal on the leading edge for quiet closing and better protection from the weather. Spring assisted to allow the blades to open quickly. Ideal for use in roof curbs, ductwork, or wall collars when using a fan or power roof ventilator. Recommended for horizontal mount exhaust applications.
MADE IN THE USA

Air Conditioning Products - 411-STD 20 - Backdraft Damper 20" -

  • Item #: 17331584
  • MFR SKU: 411-STD 20
  • br> Weights & Dimensions
  • Depth 2 in
  • Max Pressure In W.G. 1 in
  • Rough Opening 20 x 20 in
  • Width 19-3/4 in
  • Diameter 20 in
  • Max Velocity 2000 ft/min
  • Free Area 2.17 ft³
  • Height 19-3/4 in
  • Weight 5 lbs
  • Product Details
  • Number of Panels 1
  • Mounting Location Horizontal
  • Type Backdraft
  • For Use With Power Roof Ventilators
  • Warranty 1 yr
  • Material Aluminum/Galvanized Steel

There are no questions about this product yet. Be the first to ask a question.

0 out of 5 stars
5 Star
0 %
4 Star
0 %
3 Star
0 %
2 Star
0 %
1 Star
0 %

Review this product

Tell us about your personal experience

Recently Viewed Items