EN3-EN4 Overhead Door Closers With Link Arm
STANDARD FEATURES
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: | 180 ° |
| 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: | NO |
| Delayed Action： Product 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 |
AVAILABLE INSTALLATION TYPE:
| Model # | Spring power | Recommended Door Weight | RecommendedMax. Door Leaf Width (mm ) | Notes |
| D903 | 3# | 40-65 KGS | 950 mm | Sliding track arm optional |
| D904 | 4# | 60-85 KGS | 1100 mm | Sliding track arm optional |
PRODUCT DIMENSIONS:
*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.