Pentair FNS Plus D.E. Filter EC-180009 AquaStar Raypak 011636

Raypak 011636

500 BTU (206A) Digital Heaters

Ceramic fiber combustion box keeps the heat in and the outside panels of the heater cool

Raypak Model C-R206A-EN-X #51

Pentair FNS Plus D.E. Filter EC-180009 AquaStar Raypak 011636Pentair 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.