Hello, I would like to know if you can help me .. with my problem, what happens is that I need to make an air accumulator to inflate the pneumatic ones of my jeep ... I have thought about copying the air conditioning system ... My idea ... is to install an air conditioning compressor 12VLT. and set up a pond where the air is saved .. my question is ... the compressor has a low input and a high outlet .. I can place the low to the surface or adjustment ... or need that the circuit is closed ???????