Cant get suction then when I do it fails

blakeusa

In The Industry
Jul 8, 2010
641
Ashford, CT
I have a ) - Mystery to me ) pump / suction problem.

I can not get a suction to stay on a water fall only line.

This is a single suction line from one skimmer about 50 feet to a a 3/4 hp Dura Glass pump that returns to a waterfall and slide.

When I opened the pool all worked fine. Then it stopped.

The pump has been rebuilt and quickly pushes water out of the basket. I have tried pushing water, air and even a flexible plastic snake 15 feet up the line.

It appears that I have a block, but I have a weird issue. If I put a hose and pulse bulb in the skimmer I can flow water into the pump but as soon as I begin to get prime -- if I take the hose out -- I get a massive amount of water dumping into the skimmer (like pouring water into a hole) then it stops priming.

I have not tested for an underground suction leak, but I am not loosing any water.

I will try to post a video later.... but i am stumped....
 
Thread Status
Hello , This thread has been inactive for over 60 days. New postings here are unlikely to be seen or responded to by other members. For better visibility, consider Starting A New Thread.