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Buy Door Closing Mechanism Supplier – D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus

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We take "customer-friendly, quality-oriented, integrative, innovative" as objectives. "Truth and honesty" is our administration ideal for Automatic Exterior Door Opener, Automatic Door Opener, Gold Hinge, We're going to make higher efforts that can help domestic and international potential buyers, and produce the mutual advantage and win-win partnership between us. we're eagerly waiting for your sincerely cooperation.
Buy Door Closing Mechanism Supplier – D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus Detail:

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

Our concealed door closers are available in a variety of models, you can browse our website to find the door closer that suits you best, and we will provide you with the best customer service.

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 FixedEN3
Durability 100,000 cycles above
Function Adjustable Closing speed
Adjustable Latching speed
Installation type Concealedwith sliding trackarm
Type Embedded
Max. Opening 120 °
Pressure relief valve Yes
Mechanism Rack&Pinion
Hand of door Non handed
Materials of Body Die-Cast Aluminum
Materials of guiderailand Main Arm 6061, Steel
Materials of Spring 60Si2Mn
Backcheck NO
Hold open Yes
Delayed Action NO
Bearing Full complement bearings for long durability
Application Suitable for interior wood, glass door and frames
Finish Silver, Brown, White,Black, Others upon request.
Warranty 5 Years
Door width 45mm wooden door minimum40mm sash door minimum
Body thickness Slim 32mm

DETAIL (1)
DETAIL (2)

Recommended Recommended Max.
Model # Spring power Door Weight Door Leaf Width (mm ) Notes
D30 3# 40-65 KGS 950 mm Slide track arm

*Note:Open the door to the desired angle,and then tighten the set screws in the slider combination.If the HO function is not needed,loosen the fixing screws.

DETAIL (3)


Product detail pictures:

Buy Door Closing Mechanism Supplier –  D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

Buy Door Closing Mechanism Supplier –  D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

Buy Door Closing Mechanism Supplier –  D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

Buy Door Closing Mechanism Supplier –  D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

Buy Door Closing Mechanism Supplier –  D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures


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It is a good way to enhance our products and solutions and repair. Our mission will be to build creative solutions to consumers with a great experience for Buy Door Closing Mechanism Supplier – D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus , The product will supply to all over the world, such as: Iran, Hamburg, Orlando, What is good price? We provide customers with factory price. In the premise of good quality, efficiency must be paid attention to and maintain appropriate low and healthy profits. What is a fast delivery? We make the delivery according to customers' requirements. Although delivery time depends on the order quantity and the complexity of it, we still try to supply products in time. Sincerely hope we could have long term business relationship.
  • Customer service staff and sales man are very patience and they all good at English, product's arrival is also very timely, a good supplier.
    5 Stars By Honey from Austria - 2018.11.11 19:52
    The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.
    5 Stars By Elsie from New Zealand - 2018.12.10 19:03
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