Description
The Siemens Building Technology 141-0518 is a precision-engineered air flow switch designed for dependable airflow detection and verification in commercial and residential HVAC applications. With a setpoint range of .07 to 12 inches water column (WC), this switch provides accurate, responsive switching action to confirm proper air movement through ductwork, air handling units, and other ventilation systems.
Key Features
- Setpoint range: .07″ to 12″ WC (water column)
- Designed for air flow detection and verification in HVAC systems
- Suitable for use in ductwork, air handlers, and ventilation equipment
- Reliable switching action to signal presence or absence of airflow
- Built to Siemens Building Technology quality standards
- Compact design for straightforward installation
Applications
- Air handling units (AHUs)
- Commercial and residential ductwork systems
- Building automation and HVAC control systems
- Fan proving and airflow verification circuits
- Ventilation and exhaust systems
Why Choose the Siemens 141-0518?
Siemens Building Technology is a globally recognized leader in HVAC controls and building automation. The 141-0518 air flow switch reflects their commitment to accuracy and reliability, making it a trusted choice for HVAC technicians and building engineers who need consistent airflow monitoring performance.







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