• Bollard with hydraulic movement for max. silence and longer life produced inside the SEA facilities
• Compact version with incorporated hydraulic device for easy installation
• Easy release system with personalized key
• External control unit (SEA recommends GATE 1 DG or GATE 2 DG)
• 4 mm thickness ; on request also in stainless steel cylinder
• Electrovalve for automatic drop into the case of power failure (ELV) 24V
• On request SEM card for traffic light management WLIGHT and limit switch position.
• On request MASTER- SLAVE kit for connection in series of 2 or 2 groups of synchronized bollards