VIANS VI-S505 Concealed Hydraulic Fire Door Closer 100KG N/A Resolution

The VIANS VI-S505 is a premium concealed hydraulic door closer engineered for durability and reliable performance in both commercial and residential fire door applications. Designed to be discreetly embedded within the door leaf and frame, this closer provides a clean, aesthetic look while protecting the mechanism from vandalism. It supports doors weighing up to 100KG and ensures controlled, quiet closing to prevent slamming.

With its robust construction, the VI-S505 features independent adjustments for both closing and latching speeds, allowing for tailored performance based on specific site requirements. Its high-quality hydraulic fluid ensures consistent operation across various temperatures, making it a dependable security component. The integrated back-check function prevents the door from striking surrounding objects when opened forcefully. This model is an essential upgrade for maintaining fire safety standards while ensuring smooth accessibility in high-traffic environments.

Specifications

• Model: VI-S505
• Max Door Weight: 100KG
• Spring Power: EN3-4
• Max Opening Angle: 180°
• Hold-Open: Yes
• Closing Speed Adjustment: Yes
• Durability: 1,000,000 cycles
• Material: Die-casting aluminum alloy