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Hot New Products China Heavy Duty Overhead Door Closer Power Adjustable

Short Description:

This D803 SERIES EN3 Budget Type Door Closers, CE Mark certified, Fixed EN3, Materials of Body are Die-cast Aluminum, with multiple functions, adjustable closing speed, locking speed, Hold Open Optional, can meet the daily requirements In various scenarios of use, the maximum door weight is 65 kg, the Arm Type is Dorma type arm, and it is very durable. The number of cycles can reach more than 500,000 times. We can also provide you with a 5-year warranty service. Various colors are available, Silver, Brown, White,Black, Others upon request.


Product Detail

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We stick to our company spirit of “Quality, Effectiveness, Innovation and Integrity”. We purpose to create far more value for our shoppers with our abundant resources, sophisticated machinery, experienced workers and exceptional expert services for Hot New Products China Heavy Duty Overhead Door Closer Power Adjustable, With a wide range, top quality, sensible price ranges and stylish designs,Our merchandise are widely recognized and dependable by users and can meet up with continuously changing economic and social needs.
We stick to our company spirit of “Quality, Effectiveness, Innovation and Integrity”. We purpose to create far more value for our shoppers with our abundant resources, sophisticated machinery, experienced workers and exceptional expert services for China Door Closer, Door Lock, We welcome you to visit our company & factory and our showroom displays various merchandise that will meet your expectations. Meanwhile, it is convenient to visit our website. Our sales staff will try their best to deliver you with the best services. If you want more information, remember to do not hesitate to contact us via E-mail, fax or telephone.

Recommended for interior or exterior doors including:
• Offices
• Banks
• Retail Malls
• Hotels
• Health Care
• Clinics

CE marking is a key indicator of compliance with European Union legislation. All products which fall within the scope of the EU’s New Approach Directives and comply with all essential requirements must carry the CE mark.

As closers for fire/smoke doors have a critical safety function, application of the CE mark requires independent verification by a notified certification body involving initial type-testing of the product to BS EN 1154 and/or BS EN 1155, inspection of the manufacturer’s factory production control and continuing surveillance and approval of the factory production control system.

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.

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 (2)

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

We stick to our company spirit of “Quality, Effectiveness, Innovation and Integrity”. We purpose to create far more value for our shoppers with our abundant resources, sophisticated machinery, experienced workers and exceptional expert services for Hot New Products China Heavy Duty Overhead Door Closer Power Adjustable, With a wide range, top quality, sensible price ranges and stylish designs,Our merchandise are widely recognized and dependable by users and can meet up with continuously changing economic and social needs.
Hot New Products China Door Closer, Door Lock, We welcome you to visit our company & factory and our showroom displays various merchandise that will meet your expectations. Meanwhile, it is convenient to visit our website. Our sales staff will try their best to deliver you with the best services. If you want more information, remember to do not hesitate to contact us via E-mail, fax or telephone.


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