Pressure relief type: LL/EV06


  • 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