AFS Series
Air Pressure Sensing Switches

AFS-298-112
Model AFS–298–112 is a general purpose proving switch designed for HVAC and Energy Management applications. It can be used to sense positive, negative, or differential air pressure.

The plated housing contains a diaphragm, a calibration spring, and a snap-acting SPDT switch. The barbed sample line connections located on each side of the diaphragm accept flexible tubing.

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AFS-298-112

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