Solid Aluminum Hydraulic Entry Barrier Easy Installation For Home Workplace And Public Structures Multicolor

Features: Gentle Hydraulic action: This automatic door tighter contains an improved fluid mechanism that provides soft cushioning when closing, ensuring smooth and quiet motion to protect doors and minimize noise. Reinforced Aluminum Construction: Made with strengthened aluminum alloy for extended resistance to wear, suitable for wooden, metal, safety and fire doors. Two Mode picks: Includes standard type (auto closing from any position) and 90° stays open version (rest open beyond 90°), great for homes, offices or entryways. Customizable Two Phase Speed Control: Allows individual adjustment of closing speed (180 15°) and latching speed (15° 0°) through simple screw tuning for tailored configuration. Strong Internal Mechanism: Incorporates hardened steel gear shaft, resilient spring steel winding and precisely engineered cylinder for stable long lasting function without leaks. Specifications: Product name: Door tighter hydraulic buffer automatic model substance: aluminum alloy Size: as shown in the size chart Technical parameters: Closing speed (180-15°) adjustable | Locking speed (15°-0°) adjustable Usage scenarios: home entrance doors, offices doors, fire doors, security doors, aluminum alloy doors, . Package Includes: Door tighter hydraulic buffer automatic model note: Before using the accessory, please check if it is compatible. Pay attention to the storage methods.