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ODM Factory Adjustable Aluminium with Back Check Function Door Closer (5000 Series) for Fire-Proof Door&UL Featured Image
  • ODM Factory Adjustable Aluminium with Back Check Function Door Closer (5000 Series) for Fire-Proof Door&UL
  • ODM Factory Adjustable Aluminium with Back Check Function Door Closer (5000 Series) for Fire-Proof Door&UL
  • ODM Factory Adjustable Aluminium with Back Check Function Door Closer (5000 Series) for Fire-Proof Door&UL
  • ODM Factory Adjustable Aluminium with Back Check Function Door Closer (5000 Series) for Fire-Proof Door&UL
  • ODM Factory Adjustable Aluminium with Back Check Function Door Closer (5000 Series) for Fire-Proof Door&UL
  • ODM Factory Adjustable Aluminium with Back Check Function Door Closer (5000 Series) for Fire-Proof Door&UL
  • ODM Factory Adjustable Aluminium with Back Check Function Door Closer (5000 Series) for Fire-Proof Door&UL
  • ODM Factory Adjustable Aluminium with Back Check Function Door Closer (5000 Series) for Fire-Proof Door&UL

ODM Factory Adjustable Aluminium with Back Check Function Door Closer (5000 Series) for Fire-Proof Door&UL

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 use In various scenarios, the maximum door weight is 65kg, 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.

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.


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We’ve a qualified, efficiency group to offer excellent support for our client. We normally follow the tenet of customer-oriented, details-focused for ODM Factory Adjustable Aluminium with Back Check Function Door Closer (5000 Series) for Fire-Proof Door&UL, Our business has already setup a professional, creative and responsible workforce to develop purchasers together with the multi-win principle.
We’ve a qualified, efficiency group to offer excellent support for our client. We normally follow the tenet of customer-oriented, details-focused for China Door Closer and Door Closers, We set a strict quality control system. We’ve got return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products and solutions. Be sure to feel free to contact us for further information if you have any questions. We are glad to work for every client.

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

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 EN3
Durability 500,000 cycles above
Function Adjustable Closing speed
Adjustable Latching speed
Hold open Function Optional
Max. Opening 180°(Fig1,Fig66,Fig61)
Arm Type Dorma type arm
Mechanism Type Rack&Pinion
Hand of door Non handed
Materials of Body Die-cast Aluminum
Max Door Width 950mm
Max Door Weight 65Kgs
Backcheck Optional
CE Marked Yes
Delayed ActionPower Adjustment Method OptionalBy changing templates
Fitting Application Fig1,Fig 66&Fig61
Closing Speed Adjustment 15°~180°
Latching SpeedAdjustment 0°~15°
Application Temperature -40°~60°
Finish Silver, Brown, White,Black, Others upon request.
Warranty 5 Years
Cross reference DORMA TS 68

detail (2)

Model # Spring power RecommendedDoor Weight RecommendedMax.Door Leaf Width (mm ) Notes
D803 3# 40-65KGS 950mm Dorma type arm

detail

*SPRING THRUST, EASY BACK: the commercial-grade arm will not impact opening, at the same time closing door gradually to allow elegant entrance and exit
GENTLE, NO NEED TO CLOSE BY HAND: let the door close by itself, enjoy self-acting closing and locking, keep quiet and sureness.

We’ve a qualified, efficiency group to offer excellent support for our client. We normally follow the tenet of customer-oriented, details-focused for ODM Factory Adjustable Aluminium with Back Check Function Door Closer (5000 Series) for Fire-Proof Door&UL, Our business has already setup a professional, creative and responsible workforce to develop purchasers together with the multi-win principle.
ODM Factory China Door Closer and Door Closers, We set a strict quality control system. We’ve got return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products and solutions. Be sure to feel free to contact us for further information if you have any questions. We are glad to work for every client.

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