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PuROLine & PuROTwist

PuROTwist 4000 Reverse Osmosis System

Part Number: PT4000T36-GOLD
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The PuROTwist 4000 Reverse Osmosis System purifies water in four stages to produce polished, clear drinking water. The 4-Stage System is an easily-installed, under the sink system. Fresh Water Systems offers packages including a pump or a UV system for when your water source has incoming pressure under 40 psi or requires UV sterilization.

  • Sediment Prefilter: removes physical particles down to 5 Micron
  • Carbon Prefilter: protects the RO Membrane by removing chlorine and sediment
  • RO Membrane: removes high percentage of inorganic dissolved solids
  • Carbon Postfilter: polishes taste, and clarifies drinking water
  • Purifies water for ice maker, coffee, tea, pets, and plants
  • Booster Pump option for systems with incoming pressure under 40 psi
  • Sunpure UST-200-V120 UV system option to neutralize bacteria
  • Encapsulated filters provide for quick and easy replacement
  • Easy to install under kitchen sink with John Guest fittings
  • Tested and Certified to NSF/ANSI Standard 58
  • Kit options:

California residents Prop 65 Warning
This product contains materials known to the State of California to cause cancer and birth defects or other reproductive harm. www.p65warnings.ca.gov