It adheres on the tenet “Honest, industrious, enterprising, innovative” to develop new items frequently. It regards buyers, success as its very own success. Let us produce prosperous future hand in hand for High Quality China Dortec Power Adjustable Fire Door Closer Dt-916 UL Listed, If you are hunting forever High quality at a good rate and timely delivery. Do get hold of us.
It adheres on the tenet “Honest, industrious, enterprising, innovative” to develop new items frequently. It regards buyers, success as its very own success. Let us produce prosperous future hand in hand for China Door Closer, Power Adjustable Door Closer, Being guided by customer demands, aiming at improving the efficiency and quality of customer service, we constantly improve solutions and present more thorough services. We sincerely welcome friends to negotiate business and start cooperation with us. We hope to join hands with friends in different industries to create a brilliant future.
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.
It adheres on the tenet “Honest, industrious, enterprising, innovative” to develop new items frequently. It regards buyers, success as its very own success. Let us produce prosperous future hand in hand for High Quality China Dortec Power Adjustable Fire Door Closer Dt-916 UL Listed, If you are hunting forever High quality at a good rate and timely delivery. Do get hold of us.
High Quality China Door Closer, Power Adjustable Door Closer, Being guided by customer demands, aiming at improving the efficiency and quality of customer service, we constantly improve solutions and present more thorough services. We sincerely welcome friends to negotiate business and start cooperation with us. We hope to join hands with friends in different industries to create a brilliant future.