Relief Damper

It is a device that controls the air pressure difference between indoors and outdoors or adjacent rooms, and it keeps indoor static pressure constant to prevent outdoor polluted air from flowing into and polluting the cleanroom.

Characteristics

• The pressure difference is set according to the model.
• Due to simple mechanism and circular shape of blade, the adhesion is good and opening and closing is smooth.
• The differential pressure is automatically adjusted.
• Since it does not use electric or electronic sensors, it is permanent.

Specifications