FUEL SAFETY SWITCH 1/8" NPT, VACUUM PRESSURE (OPENS AT 17"Hg)

Fuel Safety Switch 1/8"NPT
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

AF49-2011