Level switches

Level switches are used for monitoring and controlling the liquid level of flammable or non-flammable fluids in containers, machines, plant parts etc. in Zone 1. 2, 21 or 22. They are especially used as protection system for liquid heaters, to assure that they are adequately covered with fluid.

Level switch type DNH for horizontal installation
Level switch type DNV for vertical installation

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Certified according ATEX


  • Lube Oil Heaters for compressors, turbomachines, pumps and other machinery
  • Tank heaters