Type of Drive Unit : Automatic/Manual Diameter : 1800 - 3000mm Total Height : 3000mm Number of Door Leafs: 3 / 4 Leaf Door Locking : Key Locking with Drop Bolt Accessories : Emergency Stop Button, Programme Switch, Handicap Switch, Reset Switch. Safety Sensor : Safety Sensor for Inside and Outside Entrance. Power Supply : AC220-235V High Speed Adjustment Range : 1 - 6 RPM Weight Capacity : 100–220/kg Wing