The LSI is Reliable
Using the Langelier Saturation Index as a guide for maintaining proper pool water balance and to…See More
Hydraulics and Circulation (16)
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 Check ValvesI am looking for a combination chech valve and flow meter. I have seen called "Flow Viz". Where can I buy one? Started by Rob LaneLatest Reply |
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 Open Pit DE Vacuum FiltersDoes anyone here have experience with the DE filters with the grids in a pit with an open top? They are vacuum filters, not pressure filter… Started by Ben Jewell |
0 | Aug 26, 2017 |
Larger or smaller recessed spa jets nozzles?Hello everyone! I have a spa "jets" issue that I was hoping to get some help with. I have a client with a pool/spa combo with a VSP. The… Started by Scott Kaiser |
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May 20, 2015 Reply by Kevin Misley |
 Turnover: Is there any research that verifies the conventional wisdom?I am doing research for a story and I wonder if anyone can point me to research on turnover? In particular, has any research been done that… Started by Kirstin Pires |
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Aug 28, 2014 Reply by John |
Check ValvesI am looking for a combination chech valve and flow meter. I have seen called "Flow Viz". Where can I buy one? Started by Rob Lane |
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Dec 6, 2013 Reply by Bruce Wettstein |
In-Floor Cleaning Systems with Solar Pool HeatersWhat tips do you have about integrating solar pool heating systems into existing pools with in-floor cleaners? With the high head pressures… Started by Jason Szumlanski |
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May 7, 2013 Reply by Rex Richard |
 Spa water level rises, but how?Hey gang, I have a strange one here, hoping you can help. Customer has pool with separate inground spa, with half of the water below grade… Started by Scott Coffman |
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Aug 29, 2012 Reply by Norman Tyree |
plumbing theoryI see a lot of plumbing installations that mention having straight pipe runs of 3x dia of the pipe minimum before the pump. Whilst I unders… Started by John |
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Jul 9, 2012 Reply by John |
 Hydraulic Friction loss charts for flexible pvc, or a good multiplierHaving a lot of trouble finding friction loss charts for flexible PVC, anyone have some insight, or the charts? Started by John Warner |
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Jun 24, 2012 Reply by John |
Dolphin water slide plumbingwhat is the best way to plumb from a fiberglass pool , would you add a skimmer or add a couple or so fittings to the side wall. slide requi… Started by CLAYTON MOORE |
0 | Mar 10, 2012 |
floating a gunite poolIs it possible for a filled gunite pool to float? I have come across a situation where it appears that a pool (not built by me) has floate… Started by Ben Sawatzke |
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Mar 3, 2012 Reply by Norman Tyree |
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Poo Filters posted a blog postHow Long Do Pool Filter Cartridges Last? A Complete Guide
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