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China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus Featured Image
  • China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus
  • China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus
  • China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus
  • China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus
  • China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus
  • China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus
  • China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus
  • China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus
  • China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus
  • China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus
  • China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus

China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus

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Dependable high-quality and fantastic credit standing are our principles, which will help us at a top-ranking position. Adhering to your tenet of "quality very first, client supreme" for Overhead Concealed Door Closer, Commercial Door Closer Parts, Commercial Door Hold Open, We persistently develop our enterprise spirit "quality lives the business, credit score assures cooperation and retain the motto inside our minds: consumers very first.
China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus Detail:

Hold Open door closers include a special arm to hold the door in the open position. Note: Hold Open door closers are not allowed on fire-rated doors.

Door Closer and Hold Open Feature For Disability, Elderly, and Children
The automatic door closer is designed to mount at the top of the door or frame. This hydraulic door closer features a heavy duty internal spring which allows the device to automatically close the door each time a person uses the door.

Dorrenhaus comprises R&D center, testing laboratory,manufacturing center and sales dept, has over 10 in-service engineers and research specialists. Since it was founded, developing High performance door control products has always been the objective of Dorrenhaus. Dorrenhaus people have continuously tried to improve product quality, introducing oversea high and new technical equipment,giving our company good technical capabilities. Moreover, all of our R&D engineers has more than 20 years experience in door closer industry.

Dorrenhaus have passed ISO9001 quality management system certification,EN1154 and EN1634 certification, UL certification, Fire prevention certification etc.With our strong technical strengths, Dorrenhaus has developed high-quality and high-performance door closer that have won recognition from users. Its professional and perfect service and sincere cooperation has created more value for customers, and has established a stable and solid marketing network for Dorrenhaus.Currently,Dorrenhaus door closer is already exported to  Middle East, North America, Europe, Russia,South-East Asian and 20 other countries and regions.It is widely used in airports, hotels, subways, hospitals, schools and other large public places.

Certification CE Marked
Spring Power Fixed EN2-EN4
Durability 500,000 cycles above
Function Adjustable Closing speed
Adjustable Latching speed
Installation type Fig1,Fig66,Fig61
Max. Opening 180 °(Fig1,Fig66,Fig61)
Arm Type Fixed or Detachable
Mechanism Type Rack&Pinion
Hand of door Non handed
Materials of Body Die-cast Aluminum
Tested to EN1154  Report NO.WIL433044
Tested to EN1634 WF report NO.422554
 CE Marked CERTIFIRE Certificate NO.CF5789
Backcheck NO
Delayed Action NO 
Power Adjustment Method By using different templates
Fitting Application Fig1,Fig 66 &Fig61
Body Construction Heat-treated pinion and steel piston
Finish Silver, Brown, White,Black, Others upon request.
Warranty 5 Years
Cross reference DORMA TS 77

DETAIL (1)

Model # Spring power RecommendedDoor Weight RecommendedMax.Door Leaf Width (mm ) Notes
D502 2# 20-45KGS 850mm Dorma arm optional
D503 3# 40-65KGS 950mm Dorma arm optional
D504 4# 60-85 KGS 1100mm Dorma arm optional

detail (2)

*Recommended for, but not limited to interior doors including:
Aftermarket: Office doors, Utility doors, Storage doors
Storefront: Retail/Outlet malls, Convenience stores, Warehouse doors

Product detail pictures:

China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus detail pictures

China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus detail pictures

China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus detail pictures

China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus detail pictures

China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus detail pictures

China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus detail pictures

China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus detail pictures

China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus detail pictures

China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus detail pictures

China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus detail pictures

China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus detail pictures

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Persisting in "High quality, Prompt Delivery, Aggressive Price", we have established long-term cooperation with clientele from both equally overseas and domestically and get new and old clients' higher comments for China Door Self Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus , The product will supply to all over the world, such as: Riyadh, Moldova, Malta, We always adhere to follow the honesty, mutual benefit, common development, after years of development and the tireless efforts of all staff, now has perfect export system, diversified logistics solutions, comprehensive meet customer shipping, air transport, international express and logistics services. Elaborate one-stop sourcing platform for our customers!
    • The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.
    5 Stars By Althea from New Delhi - 2018.11.28 16:25
    The sales person is professional and responsible, warm and polite, we had a pleasant conversation and no language barriers on communication.
    5 Stars By Eileen from Romania - 2017.10.27 12:12
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