Fire Rated Back Check Function Door Closer
Model：HD-4000Max Door Weight：20-150kg
Max Door Width：600-1400mm
- Product Details
- PRODUCTS ADVANTAGE
Anhui Haida Door Control Equipment Co., Ltd. is one of the most experienced manufacturers and suppliers of fire rated back check function door closer in China. With abundant experience, we warmly welcome you to wholesale bulk high quality products in stock here and get free sample from our factory. Customized orders are welcome.
Features
Designed for interior commercial use. The HEINDA Hardware Heavy-Duty Aluminum Commercial Door Closer is ANSI 156.4 Grade1 and features adjustable spring tension. For heavy-duty commercial use.
A. Traditional style medium & heavy duty doser for commercial doors;
B. ANSI/BHMA A156.4 Grade 1 Certified
C. UL10C listed for positive pressure fire test
D. Adjustabie spring force from EN2-5
E. Standard, separate and independent, latch, sweep and backcheck intensity valves
Specification
|
Model |
HD-4000 |
| Applicable Standard | UL & ANSI/BHMA 156.4 Grade 1 |
| Max Door With | ≤1250mm |
| Max Door Weight | 20~150kg |
| Hold-Open | optional |
| Back check | yes |
| Delay | NO |
| Latching Speed Adjustment | 0-20° |
| Closing Speed Adjustment | 20°-180° |
| Application Temperature | -40°-60° |
| Dimension:Length*Width*Height | 246mm*44mm*70mm |
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Why Chose Us
1. The world's biggest floor spring manufacturer in China.Daily productionover 15,000PCS
2. The factory has three production base located in ZHEJIANG ,ANHUI,JIANGSU three province. The area cover 72,000 square meters.
3. Over 33 years producing experience. Ripe production process.
4. Impeccable testing system covered from raw material,components,semi-finished products.
5. HAIDA has own national test laboratory (Intertek Satellite Lab)to make sure the growth of our company.
Certification
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