![eCaps_Icon eCaps_Icon](https://content.greenheck.com/public/DAMProd/Website_Square_Desktop/10001/Dampers_Relief.png)
Relief Dampers
Maintaining a constant pressure for safety and comfort.
Relief dampers are backdraft dampers with an adjustable start-open pressure that allows excess air escape to lower indoor pressure. Barometric relief dampers are used for gravity ventilation and low-velocity systems.