The modern gas-tight damper is designed in such a way that it can isolate sections of a ventilation system with an extremely high level of sealing (shut-off). This may be necessary for safety reasons under certain operating conditions.
EB Air IPSD series sh [...]
In today's world of particulate matter, harmful chemicals, and noxious gases; bubble-tight dampers are playing a more important role than ever. At most with bubble-tight dampers, you want to ensure they are properly built and tested before they leave the fac [...]
Iris damper is essentially a modulating damper that precisely controls the input/output of air by mere adjustment of simple mechanism. Like aperture of a camera that controls the flow of light, Iris dampers adjusts the air flow by precise adjustment of its bla [...]