Choose the type and size that fits your ductwork.
Ceiling diffuser damper.
Ceiling fire dampers also known as radiation dampers are designed and tested to limit the radiant heat transfer through an air inlet outlet opening in the ceiling membrane of a fire resistance rated floor ceiling or roof ceiling assembly.
Rocky mountain goods round ceiling diffuser with installation kit create a more consistent flow of air throughout room includes screws for install solid metal design premium finish 6 4 1 out of 5 stars 24.
A square diffuser provides high volume air diffusion.
Item 753719 model 30014wh.
Use a round diffuser with overlapping stepdown rings with a butterfly damper.
High capacity plenum slot diffuser uninsulated adjustable blade for narrow tee ceilings.
Multi louver models control air volume.
For use with drop ceiling diffusers and ready to connect drop ceiling diffusers these dampers regulate airflow.
Ambient light powered energy harvesting diffuser for narrow tee ceiling applications.
While many grd manufacturers have been bought out and consolidated over time shoemaker is proud to be one of the last major privately owned companies of its kind.
6 round ceiling diffuser easy air flow hvac duct white outer dimension 8 15 99 2 67 1 in in stock.
Easy air products easy air grille eag6.
Perforated diffusers feature a clean unbroken plane look and reduce noise in low volume air applications.
The removable handle adjusts the damper to control airflow.
4 6 out of 5 stars 50.
Steel frame double aluminum blade damper.
The vcr8 round butterfly style damper provides airflow adjustment at the diffuser neck.
Sold by hvac premium and ships from amazon fulfillment.
Shoemaker manufacturing company has been manufacturing the highest quality registers grilles and diffusers since 1947 in the shadow of the stewart range in cle elum washington.
Steel damper with grid blades parallel to long dimension.
Nailor 7200 and 7500 series modular core diffusers can be adjusted for a 1 2 3 or 4 way discharge pattern after installation.
The perforated face provides an architectural advantage of blending the diffuser into the ceiling system and at the same time offering the performance of the modular core diffuser.