TinFoilHat
Well-known member
If you are wanting to find a good low speed to run at then monitor your skimmer action so that there is always good flow into the skimmer at your lowest running RPM.
So bottomline, what's the best way to determine you'd have enough rpm, gpm or whatever moving the water through the pool?
Just did. Didn't know I had to do that.Fill out your signature with all your equipment, make and model. Don't forget anything...we can use that to help you answer that question.
If you are wanting to find a good low speed to run at then monitor your skimmer action so that there is always good flow into the skimmer at your lowest running RPM.
It sure helps us. So THANKS.Didn't know I had to do that.
Where is the water level on the skimmer mouth ?I have it at 1000 rpm and the skimmer door is opened. I get the feeling it's not enough flow
The door is opening 15-20% from closed position with 1000 rpm.It sure helps us. So THANKS.
Where is the water level on the skimmer mouth ?
Is the door bobbing at all ?
Ok so the water level is 2/3 to 3/4 up the skimmer and the door is bobbing. Only a thin layer of water makes it over the weir door. It sounds like it's working and once a little evaporates, it may work better.
Halfway up the faceplate is the sweet spot for most skimmers, but between rain (particularly FL rain) and evaporation, it might dance some.
You need higher resolution gauges.If I have it running at 1200 rpm with 158 watts and have 0" hg vacuum x 1.13 and 0 psi x 2.31, they both would calculate to 0. So how does one get an estimated gpm? Certainly can't be 0 gpm.
I understand this website was adamant about ignoring the gpm numbers but I was just curious how much water is flowing.You need higher resolution gauges.
Why do you care about GPM...?
My pump has the RPM, Time, Duration and watts. It's a nice feature.My pump does RPM. Even if I was to get a flow meter, I'd have to translate it back to +200 RPMs (etc) if adjusting the GPM a little. So I just speak RPM. My skimmers work great at 1000 RPMs, the SWG works down to 700, and the vac works best at 2050.
All of them push water through the filter and spew from the returns.
It does it automatically from 2400 to 3200 depending how much water is flowing at start up.Let it prime at high speed to push the air out which lower rpm can't achieve. Don't look at efficiency for the priming as that is short lived and rids the air for the lower rpm that comes in after it. The chemicals could care less what the pump speed is and distributes just the same so don't rack your brain to figure out all the various rpm schedules.
I have the Blue-White FlowRead meter, it's $90 on Amazon. Pool Man Steve on YouTube recommended it, that was good enough for my purposes. For me the meter was vital so I didn't push too much water into my aging sand filter, and potentially break a lateral. The meter was very helpful is seeing the difference in Calimar's spec for flow, and what the pipes and filter could actually handle. Also helpful to see flow difference in filter mode and bypass mode. Wish you the best...That helps but I have a 12,000 gallon pool so a 3hp is overkill for me. With this Xtremepower pump, it has a 4 speed pre-set settings and can be custom set to personal preferences which I did.
I'd like to put a flow meter in but it's like $100. Which do you have?
I read in this website that it's not necessary to install one and for us to go by the minimum rpm to move the water however we needed.