BD-20HD (Gravity Operated Shutter)
Gravity Operated Heavy Duty Backdraft, Single Thickness (Vertical Mount). Gravity-operated shutters stay open only when air flows, which prevents backdrafts.
3000 fpm
Max Face Vel
1.875"
Damper Depth
1 in w.g.
Max Pressure
200°F
Max Temp.
Gravity Operated
Shutter Action
TECHNICAL DOCUMENTS
Benefits of AWV Commercial and Heavy Duty Dampers
Wide Range
AWV offers a wide range of standard damper products.
Custom Solutions
We offer custom engineered damper solutions to fit the exact needs of specific projects.
On-site Testing
AWV’s manufacturing plant, in Bradner, Ohio, has a state-of-the-art AMCA certified Independent Lab on-site, to ensure our products stand-up to quality and performance needs. We can even arrange for customers to witness this testing process if they would like.
Experience
We have ample experience adhering to a wide array of civilian and military manufacturing codes and requirements.