[RyanN]

Originally Posted by Stephen of REX

Here is a smaller compressor from VIAIR:

Direct Comparison:
Kit compressor
12v,
0.79cfm flow rate,
120psi continuous pressure,
120psi maximum pressure
COTS
cost: in the KOP
Weight: 4.3 lb

VIAIR 63C
12v
0.79cfm flow rate,
100psi continuous pressure,
105psi maximum pressure
COTS
cost: $35
Weight: 1.43 lb (Its a third the weight!)

If we ask the GDC, I'd ask about this one.

It appears that the one you listed wouldn't be able to provide enough pressure to trip the 120PSI switch, and it is also not rated for 120PSI.