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Will do…just ordered a rebuild kit for it. I noticed that when I put the multiport on recirculate, water leaks into the backwash pipe. You are probably spot on.

I posted the brand and size of the sand above. AquaQuartz 20-grade. The same sand I’ve always used. I changed it because my pressure was high…after I changed it my pressure is still high.

Sorry…I was thinking you were asking what my pressure was before I started having problems. I answered and then realized you said “before I changed the sand”.

22….that’s why I changed it.

12-13

Set up

Pics of my set up and the valve and gauge on each setting.

Just picked up a hose bladder unclog tool and used it on every intake and return line. I don’t feel like any lines are clogged.

I changed the filter sand 2 days ago. Did a 2 min backwash and 1.5 min rinse 3 times. So it’s not the sand.

I p I change the filter sand 2 days ago. So it’s not the sand.

Just pulled the the valve off, cleaned it and even separated the top of the valve to inspect the ports and everything. No blockage there. Still at 22lbs.

I take water samples in to my local pool store for my chemistry. I have a sand filter, not cartridges. I changed the sand 2 days ago. I use AquaQuartz 20 grade Silica. After changing the sand, I still had 22lbs of filter pressure….even after doing 3 cycles of, 2 minute backwash and 1 1/2...

26,000 Gal in ground chlorine pool with liner. Running a Hayward S244T Filter, 1hp pump, Hayward CL200 chlorinator. Been dealing with high filter pressure for the last 2 weeks. Filter & Recirculate - 22lbs Backwash & Rinse - 11lbs Pool jets are very weak - I can isolate each skimmer and...