VIANS VI S203 80KG Concealed Door Closer – Hydraulic Fire Door Closer with Hold Open, Adjustable Speed, EN3 4 Gaming Gear and DJ controls with your PIN code lock timer and DJ controls with your USB C laptop 9 kg Standard Package 10 pcs Carton Weight 19 kg Carton Size 420 × 370 × 240 mm Product Details 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