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Adjustable pressure switches from Alvi Technologies for water, gas and aggressive media

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Alvi Technologies  presents a range of adjustable pressure switches designed for the monitoring of overpressure, vacuum or differential pressure of liquid and gaseous media, especially with aggressive characteristics.

A scaled adjustment knob in the pressure switch is used to adjust the trip and reset pressure without using a screwdriver.

The adjustable pressure switches are available in various models to monitor overpressure, vacuum and differential pressure.

Key features of Alvi’s adjustable pressure switches:

  • Ambient temperature range from -20°C to +85°C
  • Temperature of media from 85°C or 130°C depending on material of pressure connection and diaphragm
  • Diaphragm material depending on media; includes NBR, silicone, FKM (Viton) and EPDM options
  • Various models available for:
    • Overpressure: 5 mbar to 12 bar
    • Vacuum: -5 mbar to -700 mbar
    • Differential pressure: 5 mbar to 50 mbar
  • Enclosure options (weather-proof)
    • IP 44
    • IP 54
    • IP 65
    • ATEX Hazardous Area, Zone 0, I and II

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