The Doulton Ultracarb Countertop

The RO-4000 Reverse Osmosis System connects directly to the tap faucet – no under sink plumbing is required. It has been made using high quality components and filters, and is fully portable. This unit offers an efficient four-stage filtration process. It has been fully factory tested, and comes with a full 5 year warranty (excludes filters).


4-Stage Filtration Process

Stage 1 – Sediment / pre-filter. Dust, Rust, Sludge – Particle Removal.

Stage 2 – Granular Activated Carbon (GAC) Filter. Chlorine Removal – Membrane Protection.

Stage 3 – Ultrafine TFC RO Membrane (300 Litres Per Day*) – Micro particles Removed, 0.0005 Microns.

Stage 4 – Carbon Polishing Post Filter. Final Polish – Superb Tasting Water.


The RO-4000 Reverse Osmosis System has proven to be extremely reliable and effective, and can be fitted simply and quickly to all standard tap faucets.

RO 4000 – Countertop Reverse Osmosis System Removes
Aluminium Barium Hydrocarbons
Cadmimum Chlorine Lead
  Copper Mercury
  Cysts PCBs
  E-Coli Bacteria Fluoride
  Giardia Heavy Metals
  Radium Selenium
  Sodium Taste & Odour


*Filter Output @ 60 Psi 300 litres per day
RO System Dimension 34W x 17H x 16.5D cm
Warranty (Excludes Filter) 5 years
  0.0005 Micron

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