Questions & Answers for: Pentair filter

just bought a used hayward filter,about 4 years old need diagram. need diagram to connect filter and 1.5 hp pump to my above ground pool. Any help @ all will be greatly appreciated. Thanx Spazz1968. ...

after cleaning pool filter when i add the d.e. filter aide it goes past the filter and back into the return lines and back into pool. The filter bag(s) most likely have a hole or two in them. It could

my pool sand filter pump isnt filtering the water my pool sand filter pump isnt filtering the water is dirty going back in my pump/filter run in every position except backwash and filter. backwash ...

I installed a new pentair de filter and new multiport valve. at start up the filter pressure reads 40 psi. after multiple backwashes and rinses the pressure goes down to about 15 psi but slowly ...

...back flushed several times, cannot figure out why it's still running high? (unsure of brand) DE filter? If so then you need to give the filter an acid bath to purge the dead alge from the filter ...

My filter is returning green slime to the pool. My filter is returning green slime to the pool as fast as i vacumn it up.I can see it being pumped back in the pool.Why is my filter not working? It ...

de filter pressure too high water is cloudy backwash the filter from main drain until sight glass is clear-this will reduce filter pressure. After backwashing return gate valve to filter position, ...

...inch inlets two skimmers 1.5 inches and 3 inch base pipe to be connected to 24 inches side mounted filter Check the users manual for these pool filters. They might have the diagram that you are ...

The filter was backwashed the filter and tnen set on filter adding the powder and the powed er started coming out the return line? what is wrong/ I would like to know how do you clean the filter it ...

...tough question because it is hard to find this info on the web and a different port is used for DE filters and sand filters. On sand filters the top port of the filter is the inlet while on DE ...