Automatic dampers are controlled by a motorized actuator and might be programmed to open up and shut at particular moments or dependant on particular problems, which include temperature or humidity ranges. Handbook dampers are adjusted by hand and are usually Employed in older HVAC devices. They may be fewer frequent https://air-control-dampers-for-h12233.anchor-blog.com/16997565/fascination-about-air-control-dampers-for-hot-climates