Our primary target will be to provide our clients a serious and responsible small business relationship, supplying personalized attention to all of them for OEM/ODM Supplier Sliding Door Closer Automatic From Turtech Hh350, The principle of our company is to provide high-quality products, professional service, and honest communication. Welcome all friends to place trial order for creating a long-term business relationship.
Our primary target will be to provide our clients a serious and responsible small business relationship, supplying personalized attention to all of them for China Automatic Sliding Door and Automatic Sliding Door Operator, Facing fierce global market competition, we’ve launched the brand building strategy and updated the spirit of “human-oriented and faithful service”, with an aim to gain global recognition and sustainable development.
Recommended for interior or exterior doors including:
• Offices
• Banks
• Retail Malls
• Hotels
• Health Care
• Clinics
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 | EN 3/4 |
Durability | 500,000 cycles above |
Function | Adjustable Closing speed Adjustable Latching speed Hold Open Optional<Sliding Track arm Optional |
Installation type | Door leaf installation, Top Jamb installation, Parallel arm installation |
Max. Opening | 18 |
Suitability for fire protection doors | Yes |
Mechanism | Rack & Pinion |
Hand of door | Non handed |
Materials of Body | Die-cast <Aluminum |
Materials of Arm< | Steel< |
Backcheck< | Yes< |
Delayed ActionProduct Description< | NO<Closing speed can be individually adjusted< |
Hydraulic latching action which accelerates the door shortly before it is closed | |
Application | Suitable for wooden door, metal door, and fire rated door |
Leaf width (max.) | 1100mm< |
Leaf weight(max.) | 85KGS< |
Finish | Silver, Brown, White,Black, Others upon request. |
Warranty | 5 Years |
Model # | Spring power | RecommendedDoor Weight | RecommendedMax.Door Leaf Width (mm ) | Notes |
D903 | 3# | 40-65KGS | 950mm | Sliding track arm optional |
D904 | 4# | 60-85 KGS | 1100 mm | Sliding track arm optional |
*In case of unusually high or heavy doors, windy or draughty conditions, or special installations, a large power size of door closer should be used.
Our primary target will be to provide our clients a serious and responsible small business relationship, supplying personalized attention to all of them for OEM/ODM Supplier Sliding Door Closer Automatic From Turtech Hh350, The principle of our company is to provide high-quality products, professional service, and honest communication. Welcome all friends to place trial order for creating a long-term business relationship.
OEM/ODM Supplier China Automatic Sliding Door and Automatic Sliding Door Operator, Facing fierce global market competition, we’ve launched the brand building strategy and updated the spirit of “human-oriented and faithful service”, with an aim to gain global recognition and sustainable development.