if you pump air into unlined metal tanks, the higher pressure with humidity causes the uncoated steel tanks to rust inside to the point they will explode, one guy lost his nuts filling a freon tank with air to inflate a car tire. His wife sued the tank mfg. and freon company.
if you pump air into unlined metal tanks, the higher pressure with humidity causes the uncoated steel tanks to rust inside to the point they will explode, one guy lost his nuts filling a freon tank with air to inflate a car tire. His wife sued the tank mfg. and freon company.