Originally Posted by Bulldog
Why not a higher input, of 120psi? Since my 3000psi SCUBA tank doesn't get my tanks all the way to 3000, this might be a nice way to top them off.
those hand pumps are not meant to have air input from a compressor, using 120 psi you would blow all the seals in the hand pump. 30 psi is the highest i ever went and it had a slight leak when pushing down on the pump (filling the tank)