Product Overview: The W1/4-NP is a compact, high-performance water flow switch specifically engineered for small pipelines. Constructed from High-Quality Plastic, this sensor provides a reliable and cost-effective solution for detecting the presence or absence of liquid flow without the risk of rust or corrosion.
Technical Specifications:
| Feature | Specification |
| Model | W1/4-NP |
| Material | High-Quality Plastic |
| Connection Size | 1/4″ Interface |
| Rated Power | 10W |
| Rated Current | 0.5A |
| Working Temperature | -10°C to 80°C |
| Main Function | Detecting fluid flow or interruption in pipelines |
Applications:
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Water Purifiers: Perfect for RO systems and household water filtration.
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Drink Dispensers: Ideal for monitoring flow in coffee machines or water coolers.
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Laboratory Equipment: Suitable for small-scale fluid control in research setups.
Installation & Usage:
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Reliable Sensing: Uses a magnetic reed switch mechanism to provide an “On/Off” signal based on water flow.
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Protection: To ensure longevity, it is highly recommended to use this switch with a Relay or Contactor when controlling devices with higher power requirements.










