VIANS VI S203 80KG Concealed Door Closer – Hydraulic Fire Door Closer with Hold Open, Adjustable Speed, EN3 4 26 proj ID Copy Color copy capability accessory eid ID Copy Color copy capability Yes Maximum number of copies Up to 99 copies Copy reduce enlarge settings 25 to 400% Copy resolution Up to 600 x 600 dpi 3 Button Control: Simple and efficient design for seamless operation 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 EN3–4 Closing Speed Adjustment Yes Hold Open Yes Applicable Temperature 20°C to 55°C Door Type Left open or right open door Durability Test 1 Tested for up to 1