Air Flow Monitor Switches

Orion’s affordable monitoring system for AC/DC fans and blowers

Image of Orion Fans' Air Flow Monitor Switches 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

ImageManufacturer Part NumberDescriptionAvailable QuantityPrice
AIR FLOW SWITCH NCAFM-01NCAIR FLOW SWITCH NC69 - Immediate
50 - Factory Stock
$54.82View Details
AIR FLOW SWITCH NOAFM-01NOAIR FLOW SWITCH NO378 - Immediate$62.05View Details
AIR FLOW SWITCH W/120MM GUARD NCAFM-120NCAIR FLOW SWITCH W/120MM GUARD NC40 - Immediate
80 - Factory Stock
$55.76View Details
AIR FLOW SWITCH W/120MM GUARD NOAFM-120NOAIR FLOW SWITCH W/120MM GUARD NO161 - Immediate$64.43View Details
AIR FLOW SWITCH W/80MM GUARD NCAFM-80NCAIR FLOW SWITCH W/80MM GUARD NC0 - Immediate$32.71View Details
AIR FLOW SWITCH W/80MM GUARD NOAFM-80NOAIR FLOW SWITCH W/80MM GUARD NO801 - Immediate
90 - Factory Stock
$43.06View Details
AIR FLOW SWITCH W/92MM GUARD NCAFM-92NCAIR FLOW SWITCH W/92MM GUARD NC0 - Immediate
40 - Factory Stock
$40.21View Details
AIR FLOW SWITCH W/92MM GUARD NOAFM-92NOAIR FLOW SWITCH W/92MM GUARD NO7 - Immediate
15 - Factory Stock
$46.32View Details
Published: 2014-06-25