W20 Paddle Flow Switch – Six-Point Baffle, Magnetic Sensing
$26.99
W20 paddle-type flow switch with a long six-point baffle and magnetic sensing, for detecting flow / no-flow in liquid lines.
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Description
The W20 is a paddle (baffle) flow switch: liquid moving in the pipe deflects the paddle and a magnetic sensor changes the switch state. It is used to confirm that a pump is actually moving liquid and to protect equipment against no-flow conditions.
Specifications (as listed by the manufacturer)
- Model: W20
- Type: paddle / baffle flow switch, six-point baffle
- Sensing: magnetic
Typical applications
- Pump no-flow and dry-run protection
- Cooling-water flow confirmation
- Interlocks for heaters and chillers
The supplier describes the housing as explosion-proof but provides no certificate. Do not use in classified hazardous areas without a certified device.
Please confirm ratings, wiring and compatibility with your system before ordering. For volume pricing, contact our sales team.









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