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China Security Door Closer Factory – D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus

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"Control the standard by the details, show the power by quality". Our organization has strived to establish a highly efficient and stable employees team and explored an effective high-quality command method for Commercial Glass Door Closer, Push Bar Doors, Automatic Door Closer Price, Welcome to visit us at any time for business relationship established.
China Security Door Closer Factory – 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:

China Security Door Closer Factory –  D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

China Security Door Closer Factory –  D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

China Security Door Closer Factory –  D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

China Security Door Closer Factory –  D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

China Security Door Closer Factory –  D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures


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Innovation, excellent and reliability are the core values of our firm. These principles today more than ever form the basis of our success as an internationally active mid-size corporation for China Security Door Closer Factory – D30 SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus , The product will supply to all over the world, such as: Las Vegas, Colombia, Lebanon, With many years good service and development, we've a professional international trade sales team. Our products have exported to North America, Europe, Japan, Korea, Australia, New Zealand, Russia and other countries. Looking forward to build up a good and long term cooperation with you in coming future!
  • The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
    5 Stars By Roberta from Belize - 2017.08.15 12:36
    As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.
    5 Stars By Hedda from Mongolia - 2017.02.18 15:54
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