Averagesupernova's latest activity

What do you think? Have you thought about the pressures on each side? And have you thought about how it will be built to withstand those...

Yes.

Do you realize the dangerous territory you are playing in?

Do you seriously think that all the companies out there making various types pumps and only one is the best? Each pump is the best for a...

So a household vacuum cleaner is over your head?

For the application I was describing what is typically referred to as a centrifugal fan. Many similarities to a centrifugal pump.

You just don't get it. Rotary lobe pumps move a lot of air. One place they are used is to move dry granular material. The dry material...

And back to my reply that the question is not answerable with any degree of reliability. - Example: I have a very large vessel to...

Pick them to do what? Many pertinent questions were asked and you have not answered. I suspect you don't really know what you need. You...

This still could trip an RCD depending on the path of the current on the water pipe. The pipe from the house to the shutoff valve may be...

Rotary lobe pumps typically used as superchargers have similarities to gear pumps. They are mostly used for non-liquids. I guess it...

Don't be so certain that the 1000 Hz that you hear is actually there. I've mentioned before on PF that the ear is non-linear and can...

Yeah that would drive me nuts. What are you seeing the peak at 1KHz with? Have you downloaded Audacity and looked at the spectrum of...

If I were using a winch with a guillotine device on the cable, I'd want to be absolutely, positively certain that the device had not...

Even the piping has some stretch. Also, what about all the way back to the pump? Curious about how this project is coming.