A pressure switch is a device that opens or closes a set of contacts when a certain pressure is applied to the diaphragm of the switch, thus protecting the system from excessively high or low pressures. A high-pressure switch is connected to the discharge, or “high” side of the system to sense discharge pressure
  • Actual Flow Rate
  • Long Life Granted
  • Accurate
  • Durable
  • Easy Operation
  • 300 liter per day.

1/4″ DC 24V High Pressure Switch For Pump RO Water Filter Reverse Osmosis Fit for 1/4″ quick connect tube. the high pressure switch is normally closed until high pressure is reached, and opens to switch off the pump. high pressure switch (set of 1)