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Greystone GFS Pressure Switches
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Greystone GFS Pressure Switches

The GFS air pressure switch is a general purpose airflow proving switch designed for HVAC and Energy Management applications. It may be used to sense positive, negative, or differential air pressure.

• The housing contains a diaphragm, a snap-acting SPDT switch, range adjustment knob with increments 
• An enclosure cover guards against accidental contact with the live switch terminal screws and the set point adjusting knob with indication. 
• Includes 2 pick up tubes and 2 M (6.56’) of PVC tubing

model description usually ships price QTY
GFS-80U-NPIKG Greystone - Airflow switch w/adj setpoint knob and limit range. 0.08" - 1.20" WC range (0.04" WC Switch Diff). 1/2" NPT connections. 2-3 Days $40.70
GFS-83U-NPIKG Greystone - Airflow switch w/adj setpoint knob and limit range. 0.2" - 2.0" WC range (0.08" WC Switch Diff). 1/2" NPT connections. 2-3 Days $40.70
GFS-86U-NPIKG Greystone - Airflow switch w/adj setpoint knob and limit range. 2.0" - 10.0" WC range (0.6" WC Switch Diff). 1/2" NPT connections. 2-3 Days $40.70
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Greystone AFS Pressure Switches

General purpose airflow proving switch designed for HVAC and Energy Management applications. It may be used to sense positive, negative, or differential air pressure.

Greystone AFS Pressure Switches product category image
 

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