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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
This housing accepts any standard 20" x 2
Unscrew the 20" Big Blue housing sump
flush the system for 2-3 minutes—the post-filter will catch most fines
Two pre-carbon stages plus a GAC polishing filter handle chlorine
Filmtec (SW30-4040) Seawater Membrane 1,950 GPD 4" X 40" Filmtec (XLE-4021) Low Energy Membrane 1025 GPD 4" X 21" This housing accepts any standardFilmtec SW30 4040 Seawater RO Membrane for High Salinity Desalination 1,950 GPD commercial seawater reverse osmosis element engineered for consistent performance in demanding marine and coastal applications 99. 4% Salt Rejection 4" 40" Element 800 PSI Rated 80 ft Active Area The Filmtec SW30 4040 seawater membrane delivers 1,950 gallons per day from feedwater containing 32,000 ppm total dissolved solids, making it the workhorse element for based and
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