Compact RO System :






Double Star
Compact RO/UV system

Convenient, easy to maintain.

Use quick-connect fitting.

Use inline cartridge filters.

Ultraviolet Water Sterilizer inside !




Compact RO/UV system

A combination of the best of Worlds. RO and UV system. Now you can have fresh, clean water, whenever you need it, right in your kitchen. It is the first compact RO/UV system in RO market. It was designed to fit into any space, any budget, and any kitchen. Within this compact high tech design, you will find all the features of the expensive built-in systems.



Advanced technologies
This revolutionary new PurePro compact system uses Reverse Osmosis,
Ultraviolet and Carbon Filtration to put refreshing, clean water at your fingertips. No other system available anywhere can give you all three kinds of purification in a system that is so simple. 



Easy to use

It is easy to use. You can install it under the sink or put it on the countertop. And it is so easy to maintain. Individual sanitary quick-change cartridges make maintenance easier than ever. With no tools, no mess, and no technician. Most important, it is made by PurePro Water Corp, the leader in the RO industry for more than ten years. So that means high-quality water you can count for years to come.



High Quality

6 stage compact RO/UV system is designed for durability and purity. We are one of the few manufacturers who still insist on using NSF certified filters, from membrane to post carbon filter are NSF approved.



Our Double Star comes complete with a NSF standard 3.2 gallons water storage tank and all the necessary fittings, installation kits, color 1/4" tubing, installation manual and a long-reach attractive faucet. 



Double Star - cartridge filters

  • (Stage 1) Inline 5 Micron Sediment Filter :
    With only five micron rating. It is effective in removing dirt, rust and sand particles.

  • (Stage 2) Inline Granular Activated Carbon Filter:
    It takes out 99% of the chlorine and organic chemicals. It provides enhanced reduction of taste, odor, and color.

  • (Stage 3) Inline Granular Activated Carbon Filter:
    It takes out 99% of the chlorine and organic chemicals. It provides enhanced reduction of taste, odor, and color.

  • (Stage 4) Reverse Osmosis Membrane:
    A thin film composite (TFC) high quality membrane that processes 80 gallons per day. It remove the following hard water contaminants that may be present in your water: lead, cooper, barium, chromium, mercury, sodium, cadmium, fluoride, nitrite, nitrate, and selenium.

  • (Stage 5) Post Carbon filter:
    This carbon post filter removes objectionable tastes and odors to enhance the quality of your drinking water. We are using NSF approved post carbon to guarantee the taste of water.

  • (Stage 6) Ultraviolet Water Sterilizer:
    Ultraviolet light (UV), a natural part of the sunlight is widely accepted as a reliable, efficient & environmentally friendly solution for water disinfection. This UV lamp utilize the application of particularly efficient UV radiator with a 254nm wave length to cause immediate death for organisms and wipe out their ability to survive and reproduce. 99.99% DESTRUCTION OF BACTERIA AND VIRUSES




Production: 80 GPD / 302 LPD 

UV with a transformer, available in 110Volt, 220Volt or 240Volt (50/60Hz).
Operation pressure: 50 psi 
Dimensions: (cm)35 (L) x 35(H)  x 15 (W) - system
                 (cm) 28 (L) x 28(H) x 35 (H) - tank 
Weight: 8 kg - system
            4 kg  - tank 


With your own RO water filter system working for you twenty-four hours a day, you can have as much purified water at the touch of a finger whenever you want it. Free to use all you want, clean, safe water on tap, and no more trips to the store.

Download Product Catalog

DoubleStar User Manual (2.55MB)



ROASIS-DM ] [ Double Star ] PUREPRO-ROASIS ] RO202 ] Holiday RO ]