Posted on 2018年3月8日2020年6月24日 by zypcppump How many pumps the 3 stage pump need to fill a 18 cu in tank to 3500psi Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Like this:Like Loading... Post navigationPrevious post: Hand Pump Test VideoNext post: How long the pcp compressor will take to fill a 18 cu in(0.3L) cylinder to 4500psi?