Product Description
3S SFS-20 Flow Switch
The 3S SFS-20 is a highly reliable paddle-type water flow switch designed for accurate flow monitoring in various industrial and commercial piping systems. Featuring a Single Pole Double Throw (SPDT) microswitch design, it ensures precise control and signaling for your fluid management needs. The unit is built with a sturdy PVC cover, a robust stainless steel internal frame and paddles, along with a durable brass threaded process connection. CE certified for quality and safety, the SFS-20 is engineered to withstand demanding environments, making it an ideal choice for HVAC, water treatment, and fluid control applications.
Technical Specifications:
- Brand: 3S
- Model: SFS-20
- Switch Type: Paddle-type, SPDT design
- Maximum Pressure: 1.6 MPa
- Max Liquid Temperature: 150°C
- Max Ambient Temperature: 80°C
- Insulation Resistance: 1000 MΩ
- Materials: PVC cover, stainless steel internal frame & paddles, brass threaded connection
- Pipe Compatibility: Available in 5 sizes (1″ to larger pipes)
- Certification: CE Certified

3S SFS-20 Flow Switch
Ensure precise fluid monitoring with the 3S SFS-20 Paddle Water Flow Switch. Featuring an SPDT design, 1.6 MPa max pressure, and CE certification, this durable stainless steel and brass flow switch is perfect for industrial HVAC and water systems.
| Brand | 3S |
|---|---|
| Model | SFS-20 |
| Part No. | 1074487288333 |
| Category | Electrical |
| Link | https://www.echuan-hydraulic.com/product/3s-sfs-20-flow-switch |
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