pump cordless drill high volume 3d printed

i used a m8 rod for the shaft, as a bearing i used teflon tape the water seal is made from teflon tape to if you tighten the nuts on the top part the seal will close. the same with the teflon bearing on the bottom the pvc pipe is 50mm the drill i used does 2000 you use a drill with a lower rpm, the pressure wil be lower to here is the link to the printed parts :4007073 have a look at my other things for more pumps and other interesting things