One more bit of data last year the sand filter pressure ran between 20 and 28 this year I can’t get it to build over 21 psi i backwash but the filter die t seem to be filtering
I have been having issues with my sandfilter I keep seeing debris in the clear check valve before my chlorinate pool is 18000 gallon fiberglass photos of sand filter equipment tag below
Greetings from PA! Just had our pool installed and filled with water! Waiting on concrete and final inspection. Looking to learn from a community of experienced pool owners.