Products
China Auto Hold Door Closer Manufacturers – D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus
China Auto Hold Door Closer Manufacturers – 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 |
| 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.
Product detail pictures:
Related Product Guide:
We try for excellence, service the customers", hopes to be the most effective cooperation workforce and dominator company for staff, suppliers and shoppers, realizes price share and ongoing marketing for China Auto Hold Door Closer Manufacturers – D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus , The product will supply to all over the world, such as: Slovak Republic, Greek, kazan, You can always find the solutions you have to have in our company! Welcome to inquire us about our product and anything we know and we can help in auto spare parts. We have been looking forward to work with you for a win-win situation.
By Hazel from Malaysia - 2017.03.07 13:42
The company's products very well, we have purchased and cooperated many times, fair price and assured quality, in short, this is a trustworthy company!
By Joseph from El Salvador - 2018.11.11 19:52
