Pentair FNS Plus D.E. Filter EC-180007 pool-in-floor-cleaning-systems Digital Cast Iron ASME Cupro-Nickel

Digital Cast Iron ASME Cupro-Nickel R206A

Pentair Standpipe Outlet Assembly 190035

remove the cartridges

CMP FlowSkim Basket Handle

WhisperFlo Pumps (2-1/2 Horsepower Impeller for Up Rated Models WFE-30

Pentair FNS Plus D.E. Filter EC-180007 pool-in-floor-cleaning-systems Digital Cast Iron ASME Cupro-NickelPentair FNS Plus D. E. Filter EC 180007 Filtering with diatomaceous earth (D. E.) gives you water that really sparkles. That's because D. E. filters remove the tiniest of contaminants particles as small as 5 microns (an average grain of sand is 1,000 microns!). Even though these particles can't be seen individually, collectively they greatly affect water clarity. Here's why diatomaceous earth filters work so well. Water passes through a series of D.