A pump is a device that moves fluids (liquids or gases), or sometimes slurries, by mechanical action. Pumps can be classified into three major groups according to the method they use to move the fluid: direct lift, displacement, and gravity pumps. [read more at http://en.wikipedia.org/wiki/Pump]

  • In the past 2 weeks, I use to have my watercooling pump (Eheim 1048) making a very bad noise for the first time after 1.5 years of 24/7 operations...and I found this page:
    I've done the mods and......lovely the silence of operations is back!!! thanks to all persons which have tried this mod before! :-) it is really working!