The Dwyer FS-2-CND is a reliable paddle-style flow switch engineered for liquid flow detection in HVAC and industrial fluid systems. Featuring an NPT process connection for straightforward in-line installation and a conduit electrical connection for secure wiring integration, this switch is built for demanding environments.
Key Features
- Paddle-style flow sensing mechanism for dependable liquid flow detection
- NPT process connection for standard in-line pipe installation
- Conduit electrical connection for protected, code-compliant wiring
- NEMA 4 enclosure rating — provides protection against windblown dust, rain, splashing water, and hose-directed water
- SPDT (Single-Pole Double-Throw) snap-action switch for versatile NO/NC circuit configurations
- Maximum pressure rating: 145 PSIG
- Maximum temperature rating: 230°F
Applications
- Chilled and hot water HVAC systems
- Boiler and hydronic heating circuits
- Cooling tower and condenser water loops
- Industrial process fluid monitoring
- Pump protection and flow proving
Specifications
- Brand: Dwyer Instruments
- Model / SKU: FS-2-CND
- Switch Type: SPDT Snap Switch
- Process Connection: NPT
- Electrical Connection: Conduit
- Enclosure Rating: NEMA 4
- Maximum Pressure: 145 PSIG
- Maximum Temperature: 230°F
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