Along with the “Client-Oriented” business philosophy, a rigorous good quality management method, state-of-the-art producing devices as well as a potent R&D workforce, we always supply high quality products and solutions, outstanding products and services and aggressive costs for Factory supplied Fire Rated Certified Commercial Overhead Metal Door Closer/Standard Automatic Door Closer, To significantly increase our services high-quality, our business imports a large number of foreign advanced devices. Welcome clients from home and overseas to phone and inquire!
Along with the “Client-Oriented” business philosophy, a rigorous good quality management method, state-of-the-art producing devices as well as a potent R&D workforce, we always supply high quality products and solutions, outstanding products and services and aggressive costs for China Door Closer and Hardware, Till now, the goods list has been updated regularly and attracted clients from around the globe. In depth facts is often obtained in our web-site and you’ll be served with premium quality consultant service by our after-sale group. They will help you get in depth acknowledge about our goods and make a satisfied negotiation. Company go to to our factory in Brazil is also welcome at any time. Hope to obtain your inquiries for any delighted co-operation.
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 |
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.
Along with the “Client-Oriented” business philosophy, a rigorous good quality management method, state-of-the-art producing devices as well as a potent R&D workforce, we always supply high quality products and solutions, outstanding products and services and aggressive costs for Factory supplied Fire Rated Certified Commercial Overhead Metal Door Closer/Standard Automatic Door Closer, To significantly increase our services high-quality, our business imports a large number of foreign advanced devices. Welcome clients from home and overseas to phone and inquire!
Factory supplied China Door Closer and Hardware, Till now, the goods list has been updated regularly and attracted clients from around the globe. In depth facts is often obtained in our web-site and you’ll be served with premium quality consultant service by our after-sale group. They will help you get in depth acknowledge about our goods and make a satisfied negotiation. Company go to to our factory in Brazil is also welcome at any time. Hope to obtain your inquiries for any delighted co-operation.