EcoHero 5 Stage Reverse Osmosis - Under Sink

Regular price
$649.00 Incl. GST
Sale price
Now $649.00 Incl. GST
Regular price
Was $789.00
Sold out
Unit price
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  • Free Shipping
  • In Stock 7-10 Business Days Delivery*
  • 3 Year Warranty For Parts & Labour*

Key Features

  • Up to 300% improved wastewater efficiency.
  • Features the exclusive EcoHero-50 membrane technology.
  • Easy to maintain and economical.
  • Plumbed directly underneath the sink.
  • WaterMark Certified AS/NZS 3497.

Contaminants Removal

  • Unpleasant Taste and Odour
  • Bacteria and Viruses (e.g. E.coli)
  • Parasites and Cysts (e.g. Giardia & Cryptosporidium)
  • Sediment and Turbidity (e.g. sand, dirt and rust)
  • Chlorine and other Disinfection Chemicals
  • Fluoride and other Total Dissolved Solids (TDS)
  • Herbicides and Pesticides
  • Heavy Metals e.g. lead and mercury
  • PFOS and PFAS as found in some fire retardants
  • Volatile Organic Compounds (VOCs) e.g. benzene


*Online price is for supply only – installation is not included.

*This system requires installation by a licensed plumber in order to be covered under our 3 year parts and labour warranty. If located in a serviceable area, Pure Water Systems can organise installation on your behalf.  

*Cartridges may be subject to replacement earlier than the recommended period. This is dependant on individual usage and varying Australian water quality.

Product Description

The 5 Stage Reverse Osmosis uses Ion Exchange Resin* to further increase performance and removal of Total dissolved solids (TDS). *Excludes WA.

The Pure Water Systems Reverse Osmosis System provides the convenience of having the highest quality drinking water in your own home.

The process of reverse osmosis is designed to remove almost all contaminants that may be of concern, including TDS, from your tap water. This can include organic and inorganic compounds such as salts, nitrates, fluoride, calcium, magnesium, cadmium and phosphates, along with metals, bacteria, viruses, inorganic chemicals and algae.

Top of the range in contaminant reduction

  • Copper 98.5%
  • Fluoride 93.6%
  • Arsenic 88.0%
  • Barium 96.3%
  • Selenium 97.9%
  • Total Dissolved Solids Reduction 90.8%
  • Cadmium 99.1%
  • Lead 98.6%
  • Chromium CR+6 96.4%
  • Turbidity 99.1%
  • Chlorine 95%

Up to 300% improved wastewater efficiency

Our EcoHero-50 membrane is our exclusive reverse osmosis membrane, offering superior technology and purification performance. Older style membranes can waste up to 75% of your water consumption while the water is being processed. Our EcoHero-50 memebrane will reduce your wastewater by up to 300%.

Easy to maintain and economical

Generally, our reverse osmosis systems only require cartridge replacement every 12 months, and the EcoHero-50 membrane every 2 years. 

Shop pure quality products with Pure Water Systems

Also available in 5 Stage Reverse Osmosis Portable option


Watermark Official NSF Certified % Reductions 

TDS Reduction 90.8%
Copper 98.5%
Arsenic 88.0%
Fluoride 93.6%
Hexavalent Chromium 96.4%
Turbidity 99.1%
Trivalent Chromium 98.2%
Cadmium 99.1%
Barium 96.3%
Lead 98.6%
Selenium 97.9%

Total TDS Reductions PPM

Inlet TDS Reading 96PPM
Post Deionising Cartridge* 0PPM

* Based on In house testing conducted 29/10/2018, results may vary dependant on water quality.

Filter Cartridges

Position Cartridge
Sediment Pre Filter 1 Micron Polypropylene Spun Pre Filter (PWS-P1)
Carbon Pre Filter 5 Micron Modified Moulded Carbon Block (PWS-5+)
Deionising Filter Deionising Mixed Media Resin (DI)
(PWS-1+ in Western Australia)
Carbon Post Filter 5 Micron Inline (GS10)


5 Stage Under Sink (ROUS5) System: L=385mm W=130mm H=380mm
Tank: H=360mm D=280mm

EcoHero-50 Membrane Specifications

Pure Water Systems Membrane Part No. PWS-MEM-50
Membrane Type TLC (Thin Layer Composite)
Flow Rate 50 GPD (190 Litres Per Day)
Rejection % 90.8%
Recovery Rate 50%
Maximum Pressure 100 PSI
Maximum Temperature 49°C
Material Polyamide


Dimensions (H x D) 360mm x 280mm
3.2 Gallon (12 Litre)
Tank Holding Capacity 12 Litre tank with a production capacity of 6 to 8 litres depending on the air pressure in tank, inlet water pressure and also the temperature of the water.

Part Specifications

Pressure Limiting Valve 80 PSI Pressure Limiting Valve
Flow Restrictor 150mL/min Inline Type Flow Restrictor
Shut Off Valve Automatic Shut Off Valve 1/4" Ports
Check Valve 1/4" John Guest Check Valve - Inline
Faucet Chrome Long Reach Faucet
Tubing John Guest High Pressure 1/4" 230 PSI
Fittings John Guest Super Speedfit Fittings