Silent Hydraulic Fireproof Door Closer with Auto Damping & Push-Pull Function

Enhance the safety and functionality of your doors with this innovative product, designed for seamless operation and enhanced fire protection. It features a hydraulic mechanism that ensures smooth and silent closing, minimizing noise disruption. The door closer is fireproof, providing an essential safety feature for residential or commercial buildings. Its auto damping function adjusts the speed of the door closure to avoid slamming, while the convenient push-pull function offers effortless opening and closing, ensuring ease of use for all. Perfect for maintaining a quiet and secure environment. Suitable for door weight: 25-45, 45-60, 65-85 Suitable for door width: Within 900, Within 1100, Within 1200 Door closing speed: 2nd segment Locking strength: 25-45, 45-60, 65-85 Scope of application: Community gate, wooden door, steel door, fire door, smoke-proof door, building door, corridor door, hotel door Manufacture country: China Instructions included: No