Air Flow Monitor Switches
Orion’s affordable monitoring system for AC/DC fans and blowers
Orion Fans AFM series is a cost-effective airflow monitoring system that provides a simple alternative for indicating airflow in AC or DC fan/blower applications. The AFM module can operate an optical LED or audible-alarm when airflow falls below 8.2 ft/s due to fan filter clogs or interference with the fan blade.
Field retrofittable for AC and DC fan/blower applications, the AFM airflow sensor installs perpendicular to the front or intake side of the fan and mounts via clip or clamp to any grill. With a long-operating-life of more than 100,000 cycles, the AFM module is IP20-rated and NEMA 1 certified. The small-size AFM sensor is only 34 mm x 17.5 mm x 7.5 mm with an operating temperature range of -20°C to 50°C.
Air Flow Monitor Switches
| Image | Manufacturer Part Number | Description | Available Quantity | Price | ||
|---|---|---|---|---|---|---|
![]() | ![]() | AFM-01NC | AIR FLOW SWITCH NC | 0 - Immediate | $98.37 | View Details |
![]() | ![]() | AFM-01NO | AIR FLOW SWITCH NO | 102 - Immediate | $131.94 | View Details |
![]() | ![]() | AFM-120NC | AIR FLOW SWITCH W/120MM GUARD NC | 27 - Immediate | $100.05 | View Details |
![]() | ![]() | AFM-120NO | AIR FLOW SWITCH W/120MM GUARD NO | 100 - Immediate | $115.61 | View Details |
![]() | ![]() | AFM-80NC | AIR FLOW SWITCH W/80MM GUARD NC | 0 - Immediate | $58.70 | View Details |
![]() | ![]() | AFM-80NO | AIR FLOW SWITCH W/80MM GUARD NO | 644 - Immediate 300 - Factory Stock | $93.92 | View Details |
![]() | ![]() | AFM-92NC | AIR FLOW SWITCH W/92MM GUARD NC | 0 - Immediate | $72.15 | View Details |
![]() | ![]() | AFM-92NO | AIR FLOW SWITCH W/92MM GUARD NO | 4 - Immediate 15 - Factory Stock | $83.12 | View Details |












