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  1. K

    Empirically measuring water flow

    I have an existing one inch line from the pool to the pump that isn't being used. It wouldn't be difficult to splice it into line before the pump or after the heater. It would become an addition supply or return line, whichever could use it more. Wouldn't decrease my resistance/increase my...
  2. K

    Empirically measuring water flow

    mas985: The filter has a rotary valve for backwashing and the system has no separate multi-port valve. JamesW: Yes, the pressure gauge zeroes when the pump is off. Part of my confusion lies with the piping (all PVC unless specified): SECTION 1: There is a 2" pipe coming out of the ground and...
  3. K

    Empirically measuring water flow

    JamesW: Thanks and an actual flow meter seems like a good thing to have in your system one way or the other. This a good, long term meter? I don't mind paying a few extra bucks for accuracy and longevity. mas985: Thanks for the calculations. The pool has been perfect for ages so I assumed I...
  4. K

    Empirically measuring water flow

    22-24psi clean 90' assuming it right angles underground Level ground so... around 1' up, definitely less than 2'. Looks like 1.5" pipe from skimmer to pump. (Two return pipes into the pool.)
  5. K

    Empirically measuring water flow

    Doing my best but new to this forum... so all the usual noob considerations requested. My (old) filter has a leak at the bottom so I'm looking into replacing it (because I've been told and read repairs on older equipment isn't really worth it). All equipment issues/discussions begin with flow...