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WIKA FSM-6100 Flow switch For industrial heat exchangers

Original price was: $500.00.Current price is: $450.00.

Typical Applications:
• Flow monitoring and protection of industrial heat exchangers
• Cooling and heating circuits in process and utility systems
• Flow detection for pumps, chillers, and thermal systems
• Industrial water and heat transfer applications requiring reliable flow switching

Not Recommended For:
• Continuous flow measurement requiring analog or digital output
• Highly contaminated fluids that may cause mechanical blockage
• Applications requiring precise flow rate indication

Data sheet FL 60.01

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Selection Notes

• Confirm that a flow switch (on/off detection) meets your application requirements
• Designed for flow monitoring rather than continuous flow measurement
• Suitable for liquid flow detection in industrial thermal systems
• Verify process temperature, pressure, and connection compatibility
• Proper installation direction is critical for reliable switching

Why Choose the WIKA FSM-6100 Flow Switch

• Designed specifically for flow monitoring in industrial heat exchangers
• Reliable flow detection for cooling and heating system protection
• Robust construction for industrial process environments
• Ideal for pump protection and thermal system safety interlocks

Applications

  • Heating, cooling, air-conditioning and water treatment plants
  • Pumps and dosing systems
  • Operational controls to prevent system failures in the absence of supply of water or liquid

Special features

  • Switch point repeatability of ±5 % for reliable switching
  • High-quality bellows and microswitch for a service life of > 500,000 cycles
  • Rigid paddles from stainless steel to withstand pressure surges and high medium temperatures

FAQ

Q: Is the WIKA FSM-6100 used for flow measurement or flow detection?
A: It is a flow switch designed for flow detection (on/off), not continuous flow measurement.

Q: Is the FSM-6100 suitable for heat exchanger applications?
A: Yes. It is specifically designed for flow monitoring in industrial heat exchanger systems.

Q: Can the FSM-6100 be used for pump protection?
A: Yes. It is commonly used to detect flow loss and protect pumps and equipment.

Q: Can you help confirm if this flow switch fits my thermal system application?
A: Yes. Our engineers can review your process conditions and recommend the right solution.

Connection location

Horizontal and vertical pipe mounting
Flow direction in line with the arrow marking on the process connection

Case

Plastic (ABS)
■ Blue (RAL 5022)
■ Red (RAL 3028)

Type of measuring element

Paddle

Thread size

■ 1" NPT, male per ASME B1.20.1
■ 1" BSPT, male per ISO 7

Material

Brass (ASTM B455 C38500)
Nickel-plated

Sealing

NBR

Electrical connection

M16 via feed-through grommet

Switching function

1 x SPDT (single pole double throw)

Switch point repeatability

±5 % of span

Contact material

Silver alloy, UL-certified

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