AFS Series
Air Pressure Sensing Switches

A family of economical and reliable switches featuring field-adjustable or factory-calibrated set points between .03” wc and 12” wc. Numerous standard switch configurations are available, including mounting choices, sample line connector styles, terminal styles, and open or enclosed switch terminals. Many options are available also, including manual reset, set point indication, alarm light, time delay, electronic dual set point, salt spray protection and NEMA-rated enclosures.

Precision. Every Day.