Supply, Installation, and Servicing of Water Filters and Coolers in Perth:

Call us today: +61 8 9401 0144

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

E-Coli BacteriaFluoride
GiardiaHeavy Metals
SodiumTaste & 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
The Doulton Ultracarb Countertop Water Purification Systems Perth,
Contact Us
Message Successfully Sent!