Directional Control Valves
Air Cylinders
Rotary Actuators/Air Grippers
Vacuum Equipment
Air Preparation Equipment
Modular F.R.L.
Fittings and Tubing，Flow Control Equipment
Sensors/Switches
ANPF3W Series Digital Water Flow Switch (Manifold Mount Type)
Product Overview
Advanced Modular Digital Water Flow Sensor for Industrial & Water Treatment Applications
The Advanced Modular Digital Water Flow Sensor is designed for accurate, real-time monitoring of liquid flow in industrial automation and water treatment systems. Featuring a robust IP68-rated stainless steel housing, this sensor delivers long-term reliability in harsh and humid environments.
With support for multi-protocol communication, the sensor enables seamless integration with PLCs, controllers, and smart factory networks. Its modular design allows easy installation, expansion, and maintenance, making it an ideal solution for modern industrial water systems.
The sensor is suitable for water and glycol aqueous solutions, and supports operation across a wide fluid temperature range from 0 to 90 °C, ensuring stable performance in cooling, circulation, and process control applications.
Product Parameters
| Model | ANPF3WSD | ANPF3WSS | ANPF3WSO | ANPF3WSI | |
| Container Type | One-Piece | Separate Type | |||
| System | 1~10Bit(Note1) | Supply:1~5BitReturn Water:1~5Bit | 1~10Bit(Note1) | ||
| Unit | Rated Flow Range | 0.5~4L/Min 2~16L/Min 5~40L/Min | |||
| Supply Unit Composition | Flow Regulating Valve, Shut-Off Valve | One | |||
| Composition Of The Water Return Unit | Flow Sensor, Flow Regulating Valve, Shut-Off Valve | One | Flow Sensor, Flow Regulating Valve, Shut-Off Valve | ||
| Fluid | Suitable For Fluids | Aqueous Solutions Of Water And Ethylene Glycol(But Viscosity Is3 MPas[3CP]The Following()(Note2) | |||
| Use Fluid Temperature | 0~90℃(Not Frozen Or Condensed) | ||||
| Pressure Specifications | Use Pressure Range (Note)3) | 0~1MPa | |||
| Pressure Resistance (Note)3) | 1.5MPa | ||||
| Pressure Loss | See Pressure Loss Diagram | ||||
| Environmental Resistance | Protective Structure | IP65 | |||
| Operating Temperature Range | 0~50℃(Not Frozen Or Condensed) | ||||
| Operating Humidity Range | During Action And During Saving:85%RH (No Condensation) | ||||
| Standard | CECertificationEMCinstruction,RoHSinstruction) | ||||
| Material Of Liquid Contact Part (Note)4) | PPS,SUS304,FKM | ||||
| Grease-Free Specifications | |||||
| Piping Diameter (Note)5) | Main Piping | 1 | |||
| Appendix | 3/8,1/2,3/4 | ||||
| Note 1) When Selecting A Flow Rate Range Of 40L/Min For The Supply/Return Water Unit, A Maximum Of 5 Positions Are Possible. Note 2) If The Fluid Is Non-Corrosive To The Contact Liquid Part And The Viscosity Is Below 3MPa·S (3CP), It Can Be Measured. However, Depending On The Type Of Fluid, The Internal Sealing Ring May Shrink Or Expand, Which May Cause Leakage. Please Be Aware Of This. Note 3) The Operating Pressure Range And Pressure Resistance Will Vary Depending On The Fluid Temperature. Note 4) Please Refer To The Fluid Contact Part Structure Diagram For Details. Note 5) After Limiting The Piping Diameter Or Piping Flow Path, Specifications May Not Always Be Met. For Special Customization Of The Main Piping, Please Refer To Table 3. Note 6) We Strive To Improve Quality, But Minor Scratches, Stains, Uneven Display Color Or Brightness Of The Flow Sensor, Etc., That Do Not Affect Performance Will Be Considered Acceptable. |
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Application Spotlight
The Digital Water Flow Sensor is widely used in the following fields:
・Water Treatment Systems: Monitoring flow rates in filtration, purification, and circulation processes
・Industrial Automation: Real-time flow monitoring for process control and system optimization
・Cooling & Chilled Water Systems: Flow supervision in HVAC, cooling loops, and heat exchange systems
・Smart Factories: Integrated data acquisition for intelligent monitoring and predictive maintenance
・Energy & Environmental Systems: Water circulation control in energy-saving and environmental protection equipment
・Process Engineering: Stable liquid flow monitoring in manufacturing and industrial processes
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Can this digital flow sensor be integrated with PLC or automation systems?
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Can this flow sensor work together with temperature sensors and flow control valves?
Yes. The sensor is fully compatible with corresponding temperature sensors and digital flow control valves, enabling complete flow and temperature monitoring and control solutions.