Products
Buy Fire Door Controls Manufacturer – D500 SERIES EN2 to EN4 Overhead Door Closers – Dorrenhaus
Buy Fire Door Controls Manufacturer – D500 SERIES EN2 to EN4 Overhead Door Closers – Dorrenhaus Detail:
Our value message is QUALITY and SERVICE
10 years of hardware manufacturing experience
Can customized any size and color
Compensation if late delivery or bad quality
Competitive prices
Experienced professionals
24 hours online after-sales service
OEM &ODM offered
We boast our own R & D, production, exports, and logistics team
| Certification | UL/C-UL Listed,UL10C 3 hours fire rating |
| Spring Power | Fixed EN2-EN4 |
| Durability | 100,000 cycles above |
| Function |
Adjustable Closing speed Adjustable Latching speed |
| Installation type | Regular,Top Jamb,Parallel |
| Max. Opening | 180 ° |
| Arm Type | Fixed or Detachable |
| Mechanism Type | Rack&Pinion |
| Hand of door | Non handed |
| Materials of Body | Die-cast Aluminum |
| Max Door Width | 1100mm |
| Max Door Weight | 80Kgs |
| UL Listed | CERTIFIRE Certificate NO.R27326 |
| Backcheck | NO |
| Delayed Action | NO |
| Power Adjustment Method | By using different templates |
| Fitting Application | Regular,Top Jamb,Parallel |
| Body Construction | Heat-treated pinion and steel piston |
| Finish | Silver, Brown, White,Black, Others upon request. |
| Warranty | 5 Years |
| Cross reference | Falcon-SC90A |
| Model # | Spring power | RecommendedDoor Weight | RecommendedMax.Door Leaf Width (mm ) | Notes |
| D502 | 2# | 20-45 KGS | 850 mm | Dorma arm optional |
| D503 | 3# | 40-65 KGS | 950mm | Dorma arm optional |
| D504 | 4# | 60-85 KGS | 1100mm | Dorma arm optional |
*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.
*Recommended for, but not limited to interior doors including:
Aftermarket: Office doors, Utility doors, Storage doors
Storefront: Retail/Outlet malls, Convenience stores, Warehouse doors
Product detail pictures:
Related Product Guide:
The very rich projects management experiences and one to one service model make the high importance of business communication and our easy understanding of your expectations for Buy Fire Door Controls Manufacturer – D500 SERIES EN2 to EN4 Overhead Door Closers – Dorrenhaus , The product will supply to all over the world, such as: Bolivia, Malaysia, Jamaica, We adopted technique and quality system management, based on "customer orientated, reputation first, mutual benefit, develop with joint efforts", welcome friends to communicate and cooperate from all over the world.
By Jessie from United Arab Emirates - 2017.05.31 13:26
In general, we are satisfied with all aspects, cheap, high-quality, fast delivery and good procuct style, we will have follow-up cooperation!
By Alexandra from Florida - 2018.05.13 17:00
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