What is a Paddle Flow Switch?
A Paddle Flow Switch is a mechanical device used to detect the flow of liquids in pipelines by sensing the movement of a paddle mounted on a shaft. It usually consists of a paddle, a switch body, and a housing made of stainless steel or cast aluminum. When the fluid flows, it moves the paddle, triggering an electrical switch to signal flow or no-flow conditions.
ZINACA Instruments is a professional paddle flow switch manufacturer, offering a wide range of Target Paddle Flow Switches, Explosion-proof Paddle Flow Switches, and Baffle Paddle Flow Switches for industrial flow monitoring and control.
Target Paddle Flow Switch
The Target Paddle Flow Switch monitors and protects liquid flow in pipelines by using a paddle that triggers a built-in microswitch when pushed by the flowing liquid.
Read More Get A QuoteExplosion Proof Paddle Flow Switch
The Explosion Proof Paddle Flow Switch monitors liquid flow in pipelines, using a paddle that deflects with fluid movement to activate a magnetic reed switch and generate an electrical signal.
Read More Get A QuoteBaffle Paddle Flow Switch
The Baffle Paddle Flow Switch is a mechanical device with a built-in microswitch for reliable and accurate liquid flow detection.
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Types of Paddle Flow Switch
Target Paddle Flow Switch: Ideal for general liquid flow detection in water and chemical pipelines.
Explosion-proof Paddle Flow Switch: Designed for hazardous and combustible environments, widely used in oil, gas, and chemical industries.
Baffle Paddle Flow Switch: Suitable for precise low-flow detection and applications where flow stability is critical.
Features of Paddle Flow Switch
Reliable mechanical operation with no electrical interference
Suitable for liquid flow detection in various pipelines
Durable stainless steel or cast aluminum housing
Adjustable paddle angle and switch sensitivity
Optional relay or digital signal output
Easy installation and maintenance-free design
Applications of Paddle Flow Switch
Paddle flow switches are commonly used in:
Water treatment and HVAC systems
Chemical and petrochemical plants
Oil & gas pipelines
Boiler and cooling systems
Food and beverage processing
Paddle Flow Switch OEM Service
ZINACA Instruments provides full OEM & ODM services for paddle flow switches, including housing customization (stainless steel or cast aluminum), paddle design, electrical connections, and logo branding.
If you have OEM requirements, please contact us for professional cooperation.
Paddle Flow Switch Manufacturer
Tianjin ZINACA Intelligent Equipment Co., Ltd. specializes in mechanical and industrial flow switches, including paddle, thermal, and piston types.
With ISO, SIL, and other certifications, ZINACA ensures reliable quality, durability, and long service life.
If you are looking for a trusted paddle flow switch supplier, please contact ZINACA Instruments today.


