It adopts unique high-tech, good sealing, prevents cross-contamination, maximizes cleanliness, and air-tightness meets the standard requirements of the automatic airtight door industry standard JG/T257-2009.
The door body is firm and thick, quick opening and closing, and the air circulation is reduced to a minimum, which can prevent dust from entering the place where there is clean demand, and maintain constant humidity and constant temperature.
The overall operation is light and peaceful, and the indoor and outdoor sound insulation effects are good.
The external airtight door is directly mounted on the wall and is quick and easy to install.

Technical Data | |
product name: | hermetic sliding door(on-wall type) |
Door weight: | (max)1X100kg/2X80kg |
Wall opening width: | 900-1500mm (Single door) |
1200-3350mm(Double door) | |
Opening speed: | 300mm-600mm/s (adjustable) |
Closing speed: | 300mm-600mm/s (adjustable) |
Hold-open time: | 0-9s (adjustable) |
Door closed force: | >70N |
Manual opening force: | <100N |
Power consumption: | <180W |
Airtight rating: | Level 8 |

















1) Your inquires will be replyed within 12 hours
2) Strong R&D team.Can offer kinds of design to meet your requirments.
3) Fast delivery,Sample delivery date 1-3days , Bulking order 3-5days
4) OEM/ODM Service,Customers' packaging and logo design are acceptiable.
5) Market protection, Designs and all customers priviate infomation.
FAQ
Q: Why should you buy from us not from other suppliers?
Deper is the Biggest manufacturer for doors & windows In China,also the Source Factory of automatic doors,was founded in 2001,Our head office is located in Shanghai,and our production base is in Dongtai with an area of 68,000 square meters, standard production workshop of 31,000 square meters.We have more than 300 employees, of which R&D engineers and quality engineers are over 20%.has exported to 35 countries and regions currently.with an annual output of more than Two hundred thousand sets.
Q:How can we guarantee quality?
Deper passed the ISO9001:2015 Quality Management System,DEPER's products passed the EU market quality and safety certification (CE).
Q: What can you buy from us?
Automatic Door System,Automatic Sliding Door,Automatic Swing Door,Hospital Door,Revolving Door and all Access parts.
Q:Do you offer installation services for automatic doors purchased through your platform?
Please refer to the installation manual provided,and feel free to reach out to us for assistance, you can also We recommend contacting local professional installation services for assistance.
Q.What about your packages?
Our Package are with foam,cartons,plywood case.We also accept ODM&OEM.
Q: Could you provide sample for testing quality?
Yes. The sample is available. But normally client will be fin charge to the express cost and sample fee.
Q:What payment methods are accepted for international orders?
we accept payment methods such as credit/debit cards, PayPal, and bank transfers. Please note that accepted payment methods may vary depending on your location and currency.
Thanks,Please feel free to contact us, we will offer the highest quality products in the good price.