I know pumps don't "pull" liquid; it was just a figure of speech...sorry. With regards to your suggestion, I know for sure that pneumatic diaphragm pumps can transfer liquid from a drum starting from dry condition...what I would like to understand is what makes a pneumatic pump capable of doing...
Hi Folks,
I have the following situation and was expecting maybe you can help me out.
I have to pump a viscous fluid (1000cps) out of a 200L drum and up to a mixing reactor. I have been discussing with my partners with regards to the ability of a air operated diaphragm pump and a lobe PD pump...