These dampers are back draft air damper that come along with the adjustable start-open pressure. These dampers are used to prevent contamination of air from clean as well as dirty areas. We offer the perfectly suitable size air pressure relief dampers and place them strategically to enable the room pressure of two different rooms when the doors are open between the dirty and clean areas.
We offer stabilizers along with these dampers that are unique in capability. It can control differential pressure to close tolerance. The body of the damper is powder coated. We also use standard BS colors for coating to follow the guidelines for medical equipment manufacturers.