Safety air damper, pressure relief valve, positive pressure regulating valve
Product Description
Product Details
Electronic clean rooms and biological clean rooms are designed to prevent the entry of polluted outside air, so it is important to maintain a positive pressure inside the room. The pressure between rooms, if the pressure is too high, will make it difficult to open and close doors. The pressure in a clean room is always fixed (micro positive pressure), and a safety damper is a device that controls constant pressure.
Features
1. Air volume and room pressure can be set arbitrarily. (Pressure 0.5mmAq~2.5mmAq)
2. By changing the length of the mounting bolts, it can be installed regardless of the wall thickness.
3. The outside of the clean room is equipped with a protective cover to prevent damage to the damper.
4. Since the weight is screw-type, it will not fall off, and it can be easily adjusted by removing the cover.

| Construction |
Body ~ Cold-rolled steel plate electrostatic powder coating (customizable stainless steel) |
| Ventilation - Porous honeycomb panel, aluminum plate damper |
|
| Weight - Iron galvanized |
|
| Other |
Counterweight - Fixed and moved with knurled screws |
Related Products
Contact Information:
Tel: 0512-36905973
Contact Person: Miss Sun 15995652199/Miss Hu 17712485089
Email: sz_vdm@vip.163.com
Social Media:
COOKIES
Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy
COOKIES
Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy
These cookies are necessary for basic functions such as payment. Standard cookies cannot be turned off and do not store any of your information.
These cookies collect information, such as how many people are using our site or which pages are popular, to help us improve the customer experience. Turning these cookies off will mean we can't collect information to improve your experience.
These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third-party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.
These cookies help us understand what you are interested in so that we can show you relevant advertising on other websites. Turning these cookies off will mean we are unable to show you any personalized advertising.
@2025 Guanglong Xinye Purification Equipment (Kunshan) Co., Ltd. Powered by: www.300.cn SEO Privacy Policy