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China Yale Hydraulic Door Closer Manufacturer – D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus

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Our enterprise since its inception, usually regards product top quality as business life, repeatedly enhance manufacturing technology, make improvements to product excellent and continuously strengthen enterprise total high quality administration, in strict accordance with all the national standard ISO 9001:2000 for Soft Close Dampers, Ul Door Closer, Automatic Door Openers Residential, With the tenet of "faith-based, customer first", we welcome clients to call or e-mail us for cooperation.
China Yale Hydraulic Door Closer Manufacturer – D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus Detail:

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

Orrenhaus brand was originated in 1872 in Germany,with the development and progress, Dorrenhaus successor decide to invest door closer factory in China.In 2011,Zhejiang Dorrenhaus Hardware Industrial Co.,Ltd was formally established.

Zhejiang Dorrenhaus Hardware Industrial Co.,Ltd is a sino-foreign joint venture with investing 22 Million RMB totally, is an enterprise with 10 years experience in manufacturing door closer.We are a integrated R&D ,manufacturing and trading for door closer solutions for global customers,and we are entitled to High-Tech Enterprise by government.

We are specialized in producing various middle-high class automatic door closers,floor spring, and relative door accessories hardware products.Covering an area of 30000 square meters, we now have over 200 employees, an annual sales figure that exceeds USD 20 millions.

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 105°
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 NO
ActionBearing 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 door40mm sash door

DETAIL (1)
DETAIL (2)

Recommended Recommended Max.
Model # Spring power Door Weight Door Leaf Width (mm ) Notes
D30S< 3#< 40-65< KGS 950< mm Slide track arm<

*Note:
1.The valves on both sides have been adjusted to the proper location by the factory people when ready.
2.The two downward valves should be closed down completely (turning to the end clockwise) before your installing the closer inside the door.

DETAIL (3)


Product detail pictures:

China Yale Hydraulic Door Closer Manufacturer –  D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

China Yale Hydraulic Door Closer Manufacturer –  D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

China Yale Hydraulic Door Closer Manufacturer –  D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

China Yale Hydraulic Door Closer Manufacturer –  D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

China Yale Hydraulic Door Closer Manufacturer –  D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

China Yale Hydraulic Door Closer Manufacturer –  D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

China Yale Hydraulic Door Closer Manufacturer –  D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures


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Our products are broadly identified and trustworthy by people and may meet continually modifying financial and social requires of China Yale Hydraulic Door Closer Manufacturer – D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus , The product will supply to all over the world, such as: London, Victoria, Saudi Arabia, Our factory covers an area of 12,000 square meters, and has a staff of 200 people, among which there are 5 technical executives. We are specialized in producing.We have rich experience in export. Welcome to contact us and your enquiry will be replied as soon as possible.
  • It can be said that this is a best producer we encountered in China in this industry, we feel lucky to work with so excellent manufacturer.
    5 Stars By Judith from Chile - 2018.12.30 10:21
    We have worked with many companies, but this time is the best,detailed explanation, timely delivery and quality qualified, nice!
    5 Stars By Riva from Angola - 2017.08.18 18:38
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