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    Pressure question

    Hi there. We have an old pool, 25k gallons, with old 1 1/2” pipes. However, the previous owners installed a pentair VSP with 2” pipes, and solar water heater. The pipe reduction from 1 1/2” to 2” is causing cavitation and the pump to lose prime at high speeds. We’ve gotten some quotes on...
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    Intelliflow Variable Speed Pump Air In Pump

    Hello! I moved into a house about a year ago with an older pool (built in the 80's). The previous owners upgraded the pump and filter system to Intelliflow with a Sta Rite filter, and added a solar water heater. The pool itself is plaster and about 25,000 gallons. The issue is there is air...
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    Suction Side Leak -- Black Bottom Skimmer?

    Hi all, I believe I have a suction side leak, I am getting air in the pump and have tried most methods of diagnosis, unsuccessfully. A contractor I reached out to mentioned that I have a "black bottom" skimmer, which is prone to leaking. Does anyone have familiarity on whether this is true...
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    Intelliflo Pump Priming Issue

    Hi there, I've been having an issue with my pump not priming for some time. At low RPM's the pump stays primed, but anything above 2000 RPM's causes the pump to quickly lose prime. I've tried troubleshooting all standard culprits, drain plug, skimmer, o-ring, pump lid, impeller, with no luck...
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    Having some issues with my pump -- old filter?

    I'm having a few issues with my Intelliflo VSF pump. The first issue is that I am unable to get a complete prime on the pump. I've troubleshot everything, and I believe the issue is either an underground suction side leak, or a issue with the filter (which is quite old). This brings me to the...
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    Intelliflo VSF Pump not fully priming while running

    My Intelliflo VSF pump has about 2-3 inches of air in the system when running at a medium RPM. So far I've troubleshot the following: - Skimmer is clear of debris and flowing properly - Pool water is sufficently high - Wier is moving correctly - Tight seal on see through lid - Replaced o-ring...