Filmtec (SW30-4021) Seawater Membrane 800 GPD 4" X 21" 24 Volts Use it upstream of carbon

Use it upstream of carbon blocks

Ideal for water softeners

000 ppm or higher total dissolved solids are present

Visual Inspection

Filmtec (SW30-4021) Seawater Membrane 800 GPD 4" X 21" 24 Volts Use it upstream of carbonFilmtec SW30 4021 Seawater Membrane 800 GPD High Flow Seawater Reverse Osmosis Element 4" x 21" commercial seawater membrane delivering 99. 4% salt rejection at 800 psi for marine and land based desalination systems 800 GPD Flow Rate 99. 4% Salt Rejection 33 ft Active Area 800 PSI Rated The Filmtec SW30 4021 seawater membrane is engineered for high salinity applications where consistent performance matters. With 800 gallons per day capacity and 99. 4%