Thanks for the reply. But isn't VS3050 the same thing as 4x160? I was thinking about getting VS3050, not VF. I do have controller for the solar system and pump.
So would a 150 sq ft filter still do?
Thanks!
Presume this is a cartridge filter? What is your current pump and what is the PSI at the filter? Does your cartridge have 2" in and out, and inside the filter?
If you're buying a pump to save energy - or energy dollars - it would make sense to outsize the filter to take full advantage, but the reduced GPM / flow rate anticipated (using the VS pump) should fall well within the design flow rate. In other words, if you don't have a problem now, you likely won't after trimming the flow rate using the new pump.
Yes, it is a cartridge filter. I have a 0.75HP single-speed pump and the PSI at the filter reads about 22 PSI. Will do the filter cleanup soon, so expect the PSI will drop with the current pump.
Is there an easy way to compute the GPM for my current pump? As you mentioned, if the current pump can pump at around 30-35 GPM, I think my current filter will survive. Of course, when solar is not needed, I want to set the pump to run at a much lower RPM so it should be okay.
Thanks!