CJ5011 Small Square Door Closer (Premium Series)
High-performance small square closer – 300,000 cycles
The flagship CJ5011 Premium Series raises the standard with double the durability and refined German-imported sealing technology. Ideal when longevity and fire-rated compliance are critical.
Key Features
- 300,000-cycle professional-grade durability
- Precision needle bearings + imported seals
- Two-zone speed control + 90° hold-open or fully automatic
- Ultra-light opening force with advanced piston design
Technical Specifications
- Installation size: 132 × 19 mm
- Door weight: 25–45 kg (heavy-duty: 40–65 kg)
Applications
High-traffic offices, hospitals, schools, and premium fire doors.
All models are manufactured with strict quality control, advanced production lines, and patented technology. Colors may vary slightly from catalog images; final appearance is based on physical product.
