VIANS VI-S203 80KG Concealed Door Closer – Hydraulic Fire Door Closer with Hold-Open, Adjustable Speed, EN3-4 Audio & Video Cables Duplex printing Manual (driver support

Duplex printing Manual (driver support provided) Copy speed Black (normal

Ideal for gaming PCs

1000Hz Polling Rate: Fast response and low input lag with a 1000 Hz report rate

Connectivity: USB-C for fast charging

Modern grey fabric with minimalist design

VIANS VI-S203 80KG Concealed Door Closer – Hydraulic Fire Door Closer with Hold-Open, Adjustable Speed, EN3-4 Audio & Video Cables Duplex printing Manual (driver supportThe VIANS VI S203 is a concealed hydraulic door closer designed for fire doors and commercial applications. Installed within the door leaf and frame, it provides controlled and smooth door closing while maintaining a clean appearance and reducing vandalism risk. Product Parameters Model VI S203 Product Name Big Door Closer Lock Size 205 42 64 mm Fix Size 188 19 mm Max Door Weight 20 40 kg Max Door Width 1100 mm Max Opening Angle 180 Spring Power EN34