Buy China Commercial Glass Door Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus Manufacturer and Factory

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

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Our business puts emphasis on the administration, the introduction of talented personnel, as well as the construction of team building, trying hard to further improve the standard and liability consciousness of staff members customers. Our enterprise successfully attained IS9001 Certification and European CE Certification of Door Slow Closer, Spring Door Closer Lowes, Commercial Door Closer Brands, Now we have extensive goods source as well as price tag is our advantage. Welcome to inquire about our products and solutions.

China Commercial Glass Door 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

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We have now our possess revenue group, design staff, technical crew, QC team and package group. We now have strict excellent regulate procedures for each process. Also, all of our workers are experienced in printing subject for China Commercial Glass Door Closer Supplier – D500 SERIES EN2 to EN4 Overhead Door Closers -CE Marked – Dorrenhaus , The product will supply to all over the world, such as: Panama, Korea, Jordan, we are now looking forward to even greater cooperation with overseas customers based on mutual benefits. We will work wholeheartedly to improve our products and services. We also promise to work jointly with business partners to elevate our cooperation to a higher level and share success together. Warmly welcome you to visit our factory sincerely.

The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!