VIANS VI-S505 100KG Concealed Door Closer – Hydraulic Fire Door Closer with Hold-Open, Adjustable Speed, EN3-4 M-OFT Enhanced user interface with multilingual

Enhanced user interface with multilingual support in 8 languages for intuitive operation

1X port security to control access to your network

Extended Backup Time: Equipped with 2 x 12V 9Ah batteries for longer runtime

Charging Cable Length: 30cm

Enterprise rack server designed for high-performance workloads

VIANS VI-S505 100KG Concealed Door Closer – Hydraulic Fire Door Closer with Hold-Open, Adjustable Speed, EN3-4 M-OFT Enhanced user interface with multilingualThe VIANS VI S505 is a concealed hydraulic door closer designed for heavy doors in commercial and public buildings. Installed inside the door leaf and frame, it offers controlled door closing, improved aesthetics, and reduced risk of vandalism. Product Parameters Model VI S505 Product Name Big Door Closer Lock Size 238 60 40 mm Fix Size 188 19 mm Max Door Weight 40 100 kg Max Door Width 850 1250 mm Max Opening Angle 180 Spring Power EN34 Closing Speed