Pentair FNS Plus D.E. Filter EC-180009 sta-rite Raypak Part Number 009218

Raypak Part Number 009218

This little tool is a service tech’s dream

Woven fabric with padded headrest

sooting and scale buildup that can shorten the life of a heater

Pentair FNS Plus D.E. Filter EC-180009 sta-rite Raypak Part Number 009218Pentair FNS Plus D. E. Filter EC 180009 Filtering with diatomaceous earth (D. E.) gives you water that really sparkles. Thats 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. E.