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Air Flow Switches

Air Flow Switches
This category contains sensors with an electrical contact output at a specific air flow rate. Applications include low air flow condition duct alarm, fan monitoring, damper feedback, air handlers, and air flow proving in HVAC systems.
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  1. SERIES DAFA AIR FLOW INDICATOR AND ALARM
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    For Air Flow Monitoring in 3" and 4" pipes Air Flow Indicator and Ala ...
    Starting at $55.00
  2. Model 530 Air Flow Switch
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    Vane Operated Air Flow Switch is sensitive and reliable at a good pr ...
    Starting at $120.00
  3. Series AVFS Air Flow Switch
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    Air Flow Switch is designed to monitor air flow in ducts. Includes a m ...
    Starting at $319.00
  4. Model AAFS Adjustable Air Flow Paddle Switch
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    Adjustable Air Flow Paddle Switch has a stainless steel vane, galvan ...
    Starting at $86.00
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Questions

Question
For the AAFS air flow paddle switch, is there an adjustment that can be made in order to install in vertical ductwork?
Answer
The AAFS air flow paddle switch can only be installed in horizontal duct flows.