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China Best Automatic Door Closer Supplier – D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus

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Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs of Interior Door Hinges, Pneumatic Door Closer, Door Closer Types, We value your inquiry, For more details, please contact us, we will reply you ASAP!
China Best Automatic Door Closer 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

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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:

China Best Automatic Door Closer Supplier –  D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

China Best Automatic Door Closer Supplier –  D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

China Best Automatic Door Closer Supplier –  D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

China Best Automatic Door Closer Supplier –  D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

China Best Automatic Door Closer Supplier –  D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures


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We are experienced manufacturer. Wining the majority of the crucial certifications of its market for China Best Automatic Door Closer Supplier – D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus , The product will supply to all over the world, such as: Jersey, Orlando, Mongolia, We welcome you to visit our company & factory and our showroom displays various products that will meet your expectations. Meanwhile, it is convenient to visit our website. Our sales staff will try their best to provide you with the best services. If you need more information, please do not hesitate to contact us via E-mail, fax or telephone.
  • Reasonable price, good attitude of consultation, finally we achieve a win-win situation,a happy cooperation!
    5 Stars By mary rash from Amsterdam - 2018.06.30 17:29
    We have been appreciated the Chinese manufacturing, this time also did not let us disappoint,good job!
    5 Stars By Page from Myanmar - 2017.08.21 14:13
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