Our overfill prevention products 76A / NB 220 QSF and LS 300 / LS 500 (ATEX Zone 0) have been tried and tested millions of times and are used wherever it is necessary to ensure that liquid containers are not overfilled.

They are indispensable elements for environmental protection whenever working with liquids which are potential water pollutants. Volatile liquid separator equipment can be monitored using our SEPARIX separator alarm system.

The LS 300/500 overfill prevention for corrosive fluids, non-flammable and flammable, of Hazard Class AI consists of the LS 300 level sensor and the LS 500 transducer. — Also available with AK5 (fail-safe).

The 76/NB 220 overfill prevention for non-flammable and flammable liquids of the Hazard Class AIII consists of a level sensor of the Series 76 and a transducer of the Series NB 220. — Also with AK3. Our sensors are also used in leakage trays or collection containers to control leaks.

Typical Application Areas for FAFNIR Products:
Leakage monitoring,
overfill prevention