Featuring state of the art technology in water purification, the HydROtwist 4000 Omnipure Q-Series QR04 Under Sink Quick Change Reverse Osmosis Water Filter System offers a compact design, with easy maintenance and hygienic twist-off filtration cartridges. Of all the methods to purify drinking water for domestic use, the process of reverse osmosis is the most advanced, economical and effective. Years of engineering, field testing and continued design refinement combine to make the HydROtwist Omnipure Q-Series QR04 the best in its class. Hand Built & Factory Tested all our systems come with John Guest Quick Connect/Push Fit Fittings to ensure an even easier DIY Installation.
This is a premium system that has been tested and WQA Gold certified to ANSI/NSF Standards 58 for performance class.
WQA Gold Seal Certification Product Seal Presentation
Space Saving Design
Fits Neatly Under the Sink
Easy Maintenance
Hygienic Twist-off Cartridges
10 Year Warranty
4 Stage Filtration
Stage 1 - Sediment / pre-filter
Mechanical Filtration
Stage 2 - Carbon Pre-filter
Membrane Protection from Chlorine
Stage 3 - Ultrafine TFC RO Membrane
High Performance 140 Litres per day
Pore Size - 0.0005 Microns
Stage 4 - Carbon Polishing Post Filter
Provides superb Tasting Water
The HydROtwist QR04 Omnipure Reverse Osmosis System is certified to reduce barium, cadmium, chromium III & VI, copper, fluoride, lead, mercury, nitrate, nitrite, radium, selenium, and TDS.
HydROTwist Data Sheet and Test Results
The HydROtwist QR04 Omnioure Reverse Osmosis System produces healthier, better-tasting drinking water and cooking water.
The HydROtwist Q-Series Quick Change Reverse Osmosis System comes complete and ready to install with your choice of one of 6 designer faucets, 600kpa Pressure Limiting Valve with Isolation Valve, Drain Clamp, 8ltr Tank, John Guest Fittings/Tubing, Installation Instructions, 10 year Warranty and Customer/Technical Support.

Installation: Read Below*
*Installation is available in the Sydney Metro Region only with a standard fee of $99.00 (Note: Granite and marble benchtops will incur an additional fee.) Please select whether you require installation in the attributes tab above or contact us for a quote.
Select A Tap:

Please note that this item comes with a choice of one faucet/tap. Before adding to cart please ensure you select one in the attributes tab above. Dont forget to browse the faucets before you checkout.
Filter Output @ 60 Psi: 140 Litres per day
R O System Dimensions (CM): 32(W) x 42(H) x 11(D)
Tank Dimensions (CM):
2.0 Gallon - 26(H) x 20(D)
2.2 Gallon - 34(H) x 23(D)
3.2 Gallon - 35(H) x 28(D)
Warranty (Excludes Filters): 10 Years
Micron Rating: 0.0005 Micron
Replacement Filters:
Stage 1 - Omnipure 5 Micron Sediment Pre Filter: Removes dirt, sediment, sand, and other physical particles including metals. Click here to purchase the Omnipure Q-Series Q5605 filter. This filter should be Replaced every 6 - 12 months depending on water quality and usage.
Stage 2 - Omnipure Carbon Block: Protects the Reverse Osmosis membrane from chlorine and further reduces sediment. Click here to purchase the Omnipure Q-Series Q5640 filter. Replace every 12 months depending on water quality and usage.
Stage 3 - Membrane: Membrane reduces a high percentage of dissolved inorganics including bacteria, fluoride and chemicals. Click here to purchase the Osmotik TQ56-50FC 50 GPD (gallon per day) reverse osmosis system membrane. The Membrane should be replaced every 2 - 3 years depending on water quality and usage.
Stage 4 - Post Carbon Filter: A final carbon polishing process that enhances the flavour and clarifies your drinking water. Click here to purchase the Omnipure Q-Series Q5640 filter. Replace every 12 months depending on water quality and usage.
The above cartridges will also fit the following water purification systems. Omnipure QR04, PuROtwist PT3000, PuROtwist PT4000 and the HydROtwist
This product was added to our catalog on Saturday 13 September, 2008.