Dedicated to strict high-quality management and considerate shopper company, our experienced team associates are normally available to discuss your requirements and ensure full shopper gratification for Good User Reputation for Double Spring Door Floor Hinge of Glass Door Closer, We have been sincerely wanting forward to cooperate with consumers all over the earth. We feel we can easily satisfy with you. We also warmly welcome buyers to visit our manufacturing unit and purchase our products and solutions.
Dedicated to strict high-quality management and considerate shopper company, our experienced team associates are normally available to discuss your requirements and ensure full shopper gratification for China Door Closer and Door Hinge, Our items are exported worldwide. Our customers are always satisfied with our reliable quality, customer-oriented services and competitive prices. Our mission is “to continue to earn your loyalty by dedicating our efforts to the constant improvement of our merchandise and services in order to ensure the satisfaction of our end-users, customers, employees, suppliers and the worldwide communities in which we cooperate”.
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 |
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.
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.
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
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.
Dedicated to strict high-quality management and considerate shopper company, our experienced team associates are normally available to discuss your requirements and ensure full shopper gratification for Good User Reputation for Double Spring Door Floor Hinge of Glass Door Closer, We have been sincerely wanting forward to cooperate with consumers all over the earth. We feel we can easily satisfy with you. We also warmly welcome buyers to visit our manufacturing unit and purchase our products and solutions.
Good User Reputation for China Door Closer and Door Hinge, Our items are exported worldwide. Our customers are always satisfied with our reliable quality, customer-oriented services and competitive prices. Our mission is “to continue to earn your loyalty by dedicating our efforts to the constant improvement of our merchandise and services in order to ensure the satisfaction of our end-users, customers, employees, suppliers and the worldwide communities in which we cooperate”.