✔ Liquid Flowing State -- It is used to measure the dynamic state of the liquid flowing through the pipeline, such as: water, ethylene, and other liquids that have no corrosive effect on copper.
✔ SPDT Contact Switch -- When flow rate exceeds set value, fluid drives blade and micro switch, the SPDT contact can connect a circuit and disconnect other circuit.
✔ Paddle Control Mode -- Paddle Water Flow Switch. Model: HFS-25. Voltage: 6-380V. Control mode: Paddle. Switch type: SPDT. Connector: 1" / 25mm
✔ Adjustable Flow Control -- Flow control value is adjustable, repeat action point is stable. Protection grade is IP54, the microswitch contact life is up to 100,000 times
✔ Suitable for Application -- Perfect for water treatment system, central air conditioning, water cooling unit. Liquid temperature: -10~100℃(Fluid without icing)
Package List:
1 * Water Flow Switch
5 * Paddle
1 * User manual
Installation method:
1. Open the flow switch
2. The switch has been set at minimum flow rate. Turn the adjusting screw counterclockwise to increase the flow setting value.
3. Press the target to check whether the micro switch can work normally. Excessive clockwise rotation of the adjusting screw may to the failure of the flow switch.
4. After the installation, please press the lever of the flow switch several times to check. If there is no "click" sound, turn the adjusting screw counterclockwise until there is "click" sound.
5. The adjustment screw of lacquer seal is only used for the first time to adjust the state of flow switch. Please do not change or adjust it.
6. Observe three operating cycles to ensure that the switch and the system to which it is connected are operating properly and cover the switch enclosure promptly.