<a href=showthread.php?s=&postid=13778931#post13778931 target=_blank>Originally posted</a> by rvitko
The osmolator now uses 11V we have used 9V-12V through the years. The pump lasts longer and uses less power at 9V but with 12V it pumps more and typically in the mA ratings we need it is easier to find 12V power supplies.