Pressure relief type: LL/EV06

Options:

• Design for pressure relief vanes: Adjustable mechanism for controlling air circulation (manually or with motorised actuators via thermostat or hygrostat); pressure relief function ensured in every operating position

Safety characteristics:

• Protection against insects and prodding
• Tested in system with Betonbau stations in compliance with DIN VDE 0670 Part 611 (IEC 1330)
• IP 23-DH degree of protection conforming to DIN EN 60529 (VDE 0470 Part 1) tested in combination with LL, LSO, LSU and LK ventilation elements
• M 12 earthing connection