This is being sold as-is / for parts or repair because it is untested. It is fairly clean and appears to be in decent clean condition with a few caveats. There is a plastic piece that is on the inside that has been cracked/broke (see photos I point it out) otherwise it looks like it is in good shape.
Berkebile 2+2 Pressure Pot System 5 Gal. Tank 90 PSI Max. BPFC-PROSYS5
Tank Capacity – 5 Gal. Includes pressure pot, hoses, and wheels. Pressure Pot System. Includes – Pressure pot, hoses, caster wheels. Air Consumption – 10 SCFM.