ProMinent GmbH

- Pressure Switch-Over for Chlorine Gas



Capacity range of up to 200 kg/h. DULCO Vaq pressure switch-over type PM 481 for continuous chlorine gas supply with high capacities.

Pressure switch-over for the consistent supply of chlorine gas

The DULCO®Vaq pressure switch-over ensures a constant supply of liquid or gaseous chlorine to the system. It guarantees secure and reliable switchover between two chlorine storage containers. The pressure switch-over consists of two electrical motorised valves, one or two pressure sensors and one proprietary control. Depending on the pressure detected, the valves switch fully automatically from an empty to a full chlorine storage tank.

  • Safe handling by means of automatic operation and pressure monitoring
  • Continuous operating thanks to uninterrupted supply of chlorine gas
  • Simple operation
  • Simple connection thanks to control supplied

  • Water treatment
  • Potable water
  • Waste water
  • Industry
  • Swimming pool

Technical Details


  • Motorised valves
  • Pressure switch
  • Connecting flanges
  • Electronic control

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