Glass Door Overhead Concealed Door Closer with Hydraulic Speed Adjustment - 850-1250mm Width, 20-100kg Capacity, UL Listed
Professional glass door overhead concealed door closer with hydraulic speed adjustment and floor spring mechanism. Engineered for commercial and residential applications requiring reliable door control.
| Specification | Values |
|---|---|
| Maximum Door Width | 850mm / 950mm / 1100mm / 1250mm |
| Door Weight Capacity | 20-45kg / 40-65kg / 60-85kg / 80-100kg |
| Power Size | 2 / 3 / 4 / 5 |
| Opening Angle Options | C1020-90 (90°) / C1020-105 (105°) |
| Hold Open Options | C1020-90H / C1020-105H |
- UL listed and ANSI GRADE 1 certified for safety compliance
- Individual controlled valves for precise sweep and latch speed adjustment
- Dual swing capability: 90° or 105° opening angles
- Optional hold-open function for accessibility
- Available in fixed and adjustable power sizes
- ADA compliant models available
- Interchangeable with international popular brand overhead concealed door closers
- Compatible with all standard closer mounting kits
WENZHOU GRH MANUFACTURE Co., Ltd has been a leading hardware manufacturer since 2002, specializing in building and residential decoration hardware including door handles, door closers, patch fittings, and floor springs.
- 10+ years professional industry experience
- China's leading glass hardware manufacturer
- Superior quality with competitive pricing
- Comprehensive quality control before shipment
- Extensive OEM/ODM experience serving 500+ clients
We are a professional manufacturer with 30+ years of experience. We accept OEM and ODM orders according to your specific requirements while ensuring competitive pricing and quality standards.
Yes, we can provide samples for evaluation. Please note that customers are responsible for express shipping costs.
We accept T/T payments with 30% deposit and the balance due before shipment.
Sample orders: 3-5 days | Bulk orders: 25-35 days
Our competitive advantages include 10+ years of professional experience, leadership in glass hardware manufacturing, superior quality control, competitive pricing, and extensive OEM/ODM experience serving over 500 clients worldwide.
For additional questions or specific requirements, please contact our technical support team. We look forward to assisting with your project needs.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.