Industrial Seawater Reverse Osmosis SWI Series

8,000 to 265,000 GPD Reverse Osmosis Systems

Pure Aqua, Inc. manufactures a full line of seawater desalinators designed for heavy or continuous duty service in marine applications where quality and dependable performance are key. Our SWI series is available with capacities ranging from 8,000 GPD to 265,000 GPD.

  • Heavy duty 5 micron sediment prefilter
  • Premium quality nickel-brass-bronze or sea water resistant SS pump, protected by a precision engineered pulsation-dampener
  • High quality, glycerin-filled 316 SS pressure gauges
  • Product & Reject flow meters
  • TFC spiral wound membranes
  • FRP membrane housings
  • 460V/3Ph/60Hz
  • Low & High pressure switches
  • Permeate TDS monitor
  • PVC low pressure piping
  • Stainless steel high pressure piping
  • Stainless steel throttling valve for reject stream
  • Automatic feed shut off valve
  • Energy recovery on model: SW-63K-4480 and larger
  • Epoxy coated steel frame
  • Microprocessor/PLC based control panel


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