Intelliflo VS or VSF

Zamspa

Gold Supporter
Mar 27, 2020
125
Granbury, Texas
Pool Size
300
Surface
Fiberglass
Chlorine
Liquid Chlorine
Pool equipment came today and while we asked for the Intelliflo VS 01128 but instead they installed an Intelliflo VSF...what is the difference between the two? I requested the 01128 because that is what was recommended on the forum, I just want to make sure I have what is best for our pool.
 
Roberta,

The VSF will work fine.. But... don't get caught up in all the hype about the "Flow" mode and GPM... At least to start, just use the RPM function and not the GPM functions..

Tell your pool builder to only program it in RPMs..

Basically RPMs = simple and GPM is not simple and often makes things more complicated for the majority of users.

I would also ask the pool builder why they did not deliver what you ordered... Make sure the pump is new and not one the builder just happened to have laying around.

Thanks,

Jim R.
 
  • Like
Reactions: Zamspa
I have the VSF and its a really good pump, but as Jim said, the flow mode doest do much for me. One time I clicked on Flow for a few minutes. RPMs made more sense to me so I went back and havent thought of it again.
 
Roberta,

The VSF will work fine.. But... don't get caught up in all the hype about the "Flow" mode and GPM... At least to start, just use the RPM function and not the GPM functions..

Tell your pool builder to only program it in RPMs..

Basically RPMs = simple and GPM is not simple and often makes things more complicated for the majority of users.

I would also ask the pool builder why they did not deliver what you ordered... Make sure the pump is new and not one the builder just happened to have laying around.

Thanks,

Jim R.
Thank you Jim, I appreciate the help.
 
I was running RPMs, but recently switched to flow. It's nice to have the option. But just fyi, my pump did not work well to have the system setup to switch modes for different settings. i.e. If you do RPM, do all RPM. If you do flow, do all flow.

I just switched to flow on my main pump because all the equipment (heater, SWG, etc) wants a certain flow rate (min/max). So I just set up those accordingly for the different modes for the pool/spa/skimming, etc. My feature pump is set to all RPMs, because I don't care about maintaining a certain flow rate.

I probably save a few RPMs here or there by going to flow, but overall it may save a nickel over an entire month if that, so it doesn't really matter.
 
  • Like
Reactions: Zamspa
I just switched to flow on my main pump because all the equipment (heater, SWG, etc) wants a certain flow rate (min/max).
The issue on flow is that it hides a dirty filter. The RPM will continue to ramp up to meet the Flow requirements. So you must be diligent in monitoring the filter pressure.
 
The flow comes in handy if you plan on installing solar. For instance, I have 9 panels that are designed for 5-7gpm each, so I set the VSF pump to 45gpm. It will automatically maintain the flow rate as the system changes, like when switching to solar or using the pool vacuum. But I agree that it isn't a must-have, and you do need to stay on top of it to make sure it isn't hiding other problems.
 

Enjoying this content?

Support TFP with a donation.

Give Support
I'm not sure if you can see or set pressure in Screenlogic.

You can do it directly on the pump while in Service mode if you can't find it in ScreenLogic.

You should be able to set a maximum rpm from ScreenLogic. That should work.
 
  • Like
Reactions: omayhemo
The pump will by default generate a max pressure warning alert on ScreenLogic and dial back the rpm automatically. I'm not sure whether the max pressure is configurable, but I'd probably just leave it as is.
 
  • Like
Reactions: omayhemo
Thread Status
Hello , This thread has been inactive for over 60 days. New postings here are unlikely to be seen or responded to by other members. For better visibility, consider Starting A New Thread.