VACUUM PRESSURE SWITCH - AF49-2011

Vacuum Pressure (opens at 17"HG.)

Hobb Switch (Vacuum).

Aeroflow offers a Vacuum Hobb Switch that can turn on a vacuum pump when pressure drops below 17 in/HG in a road driven car that has a large camshaft with low vacumm to create a better pedal feel. 

1/8" NPT fitting