BD-22HD (Pull Chain Operated Shutters)
Gravity Operated Heavy Duty Backdraft, Single Thickness (Vertical Mount). Pull-chain shutters stay closed unless opened when pulling the chain (Wall claw included)
Max Face Vel
1 in w.g.
Pull Chain Operated
Benefits of AWV Commercial and Heavy Duty Dampers
AWV offers a wide range of standard damper products.
We offer custom engineered damper solutions to fit the exact needs of specific projects.
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.
We have ample experience adhering to a wide array of civilian and military manufacturing codes and requirements.