RV-US4-S Hi-flow Undersink Purifier with Sediment Filter & Faucet


H2O under-counter water purifiers are neatly installed under the kitchen counter and attached to the cold water supply. Each Economy unit comes with a separate, lead-free faucet that is fitted on the top of the counter, next to your sink or prep-bowl.

The RV-US4-S is a high capacity/high flow under counter water purifier that utilizes a 1 Micron Polypropylene pre-sediment filter and a special, replacement RV-US4 GAC/KDF water purifier cartridge.

The RV-US4-S offers high capacity and high flow rate, and can therefore be connected directly to your existing tap or mixer..

This purifier is suitable for large families.


RV-US4-S Hi-flow Undersink Purifier with Sediment Filter & Faucet


  • Neatly installed under your sink and connected to water supply
  • Includes separate faucet for purified water
  • Supplied in kit form – Includes all fittings required for installation
  • Includes sediment pre-filter to protect main cartridge
  • Replaceable cartridge system – Easy maintenance
  • Specifically designed for use with bacteriologically safe municipal water
  • Bacteriostatic – Prevents bacteria growth
  • Removes hundreds of contaminants
  • Improves taste and colour
  • Eliminates odours
  • Pro-rata Warranty: 36 months


Benefits and Recommended Uses:                        

  • Under-counter – Neat installation
  • Under-counter – Convenient and space saving
  • Under-counter – Good for home owners
  • Under-counter – Good for feeding multiple points e.g. fridge, ice machine
  • High capacity – Very cost effective
  • High capacity – Good for offices and light commercial use
  • High flow rate



  • Expected Maximum Capacity (main cartridge): 66,000 litres
  • Average Longevity (main cartridge): 36 – 48 months
  • Maximum Flow Rate: 7.6 lt/min
  • Includes chrome lead-free faucet
  • Includes pressure reducing valve preset at 400kPA
  • Pre-sediment Filter: 1 Micron Spun Polypropylene Depth Filter
  • Main Purification Cartridge Media:
    • 5 micron filter pad
    • KDF 55
    • Coconut Shell Granular Activated Carbon
    • Silver Impregnated Granular Activated Carbon
    • 5 micron filter pad
  • Dual replaceable cartridge system
  • Height: 35.6 cm
  • Width: 27.9 cm
  • Shipping weight: 5.1 kg
  • Made in the USA

Additional information



Water Quality

Improve Taste, Remove Chloramine, Remove Chlorine, Remove Colour & Odour, Remove Tannins

Health Concerns

Improve Alkaline Levels, Remove Metals

Water Source



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