Products
Excellent quality D4016 UL Listed Medium Heavy Duty Adjust Hydraulic Automatic Aluminum Commercial Door Closer Hinge for 20-150kg Door
Our concentrate on is always to consolidate and improve the high-quality and repair of existing items, meanwhile continuously produce new products to meet distinctive customers’ requires for Excellent quality D4016 UL Listed Medium Heavy Duty Adjust Hydraulic Automatic Aluminum Commercial Door Closer Hinge for 20-150kg Door, Thanks for taking your worthwhile time to visit us and sit up for have a nice cooperation along with you.
Our concentrate on is always to consolidate and improve the high-quality and repair of existing items, meanwhile continuously produce new products to meet distinctive customers’ requires for China Door Closer and UL Listed Door Closer, They are sturdy modeling and promoting effectively all over the world. Never ever disappearing major functions within a quick time, it’s a have to for you personally of fantastic good quality. Guided by the principle of Prudence, Efficiency, Union and Innovation. the corporation. ake an excellent efforts to expand its international trade, raise its organization. rofit and raise its export scale. We have been confident that we’re gonna have a bright prospect and to be distributed all over the world in the years to come.
Recommended for interior or exterior doors including:
• Offices
• Banks
• Retail Malls
• Hotels
• Health Care
• Clinics
CE marking is a key indicator of compliance with European Union legislation. All products which fall within the scope of the EU’s New Approach Directives and comply with all essential requirements must carry the CE mark.
As closers for fire/smoke doors have a critical safety function, application of the CE mark requires independent verification by a notified certification body involving initial type-testing of the product to BS EN 1154 and/or BS EN 1155, inspection of the manufacturer’s factory production control and continuing surveillance and approval of the factory production control system.
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 | Fixed EN2-EN4 |
| Durability | 500,000 cycles above |
| Function | Adjustable Closing speed Adjustable Latching speed |
| Installation type | Fig1,Fig66,Fig61 |
| Max. Opening | 180 °(Fig1,Fig66,Fig61) |
| Arm Type | Fixed or Detachable |
| Mechanism Type | Rack&Pinion |
| Hand of door | Non handed |
| Materials of Body | Die-cast Aluminum |
| Tested to EN1154 | Report NO.WIL433044 |
| Tested to EN1634 | WF report NO.422554 |
| CE Marked | CERTIFIRE Certificate NO.CF5789 |
| Backcheck | NO |
| Delayed Action | NO |
| Power Adjustment Method | By using different templates |
| Fitting Application | Fig1,Fig 66 &Fig61 |
| Body Construction | Heat-treated pinion and steel piston |
| Finish | Silver, Brown, White,Black, Others upon request |
| Warranty | 5 Years |
| Cross reference | DORMA TS 77 |
| Model # | Spring power | RecommendedDoor Weight | RecommendedMax.Door Leaf Width (mm ) | Notes |
| D502 | 2# | 20-45KGS | 850mm | Dorma arm optional |
| D503 | 3# | 40-65KGS | 950mm | Dorma arm optional |
| D504 | 4# | 60-85 KGS | 1100mm | Dorma arm optional |
*Recommended for, but not limited to interior doors including:
Aftermarket: Office doors, Utility doors, Storage doors
Storefront: Retail/Outlet malls, Convenience stores, Warehouse doors
Our concentrate on is always to consolidate and improve the high-quality and repair of existing items, meanwhile continuously produce new products to meet distinctive customers’ requires for Excellent quality D4016 UL Listed Medium Heavy Duty Adjust Hydraulic Automatic Aluminum Commercial Door Closer Hinge for 20-150kg Door, Thanks for taking your worthwhile time to visit us and sit up for have a nice cooperation along with you.
Excellent quality China Door Closer and UL Listed Door Closer, They are sturdy modeling and promoting effectively all over the world. Never ever disappearing major functions within a quick time, it’s a have to for you personally of fantastic good quality. Guided by the principle of Prudence, Efficiency, Union and Innovation. the corporation. ake an excellent efforts to expand its international trade, raise its organization. rofit and raise its export scale. We have been confident that we’re gonna have a bright prospect and to be distributed all over the world in the years to come.
