Material	Galvanized
Size	Customization
Features	The thin residual pressure damper is particularly suitable for installation in the color steel plating walls of clean room.  It can automatically adjust the pressure of two rooms. It can be operated flexibly and be closed tightly, ease of adjustment, no energy consumed, and so on.  This product can apply on 40-70mm color steel plates in the walls. Moreover, it has good appearance, and is currently the latest released product in Asia.  Operating pressure is 5-15Pa.