Was having problems with my existing configuration, see the photo below, the first picture, the one with the dog. I had an awful suction leak that was a struggle to identify. Pump kept running dry, especially when vacuum cleaner was operating. I think the leak came from that inlet valve having a stripped screw hole, but I am not sure. Also, the filter was 20 years old and I never used the backwash valve. My routine is open the filter and clean the grids quarterly.
I have been very frustrated with pool contractors I have hired in the past. Expensive and shoddy work. So I redid all of it myself. Added a heater bypass valve. Probably did not need the second diverting valve for the heater bypass, but put it there anyway. I put in a lot of unions in case I have to change something later. Works fine, suction leak is gone.
Could I have done this better ???
I have been very frustrated with pool contractors I have hired in the past. Expensive and shoddy work. So I redid all of it myself. Added a heater bypass valve. Probably did not need the second diverting valve for the heater bypass, but put it there anyway. I put in a lot of unions in case I have to change something later. Works fine, suction leak is gone.
Could I have done this better ???