Model AAFS adjustable air flow switches are capable of detecting a wide range of air velocities with minimal user calibration. The adjustable screw changes the set point at which the SPDT snap switch engages.
Key features of Model AAFS adjustable air flow switches:
- Stainless steel vane
- Galvanised steel base
- ABS enclosure
- Field adjustable from 1 - 9.2 m/sec (200-1800 FPM)