Direct Flow RO 5-Stage Drinking Water Filter System (without storage tank)

  • Model: Direct Flow RO Series 200 / 300 / 400 / 600 GPD
  • It is designed to drinking water produced without storage tank.
    That is more space free and reduced risk of bacterial growth in treated water.
    High flow booster pump improves the efficiency of RO water production.
    100% Factory tested ready for quick and reliable installation.
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  • Product Description
  • Product Specification
Quality water
for Life
These units actually eliminate bacteria and cysts, as well as reduce 99% of most contaminants found in your water.
Convenience design for the simple installation, and you have an excellent way to make SOLE AQUA Quality Water a part of your family's life.


This Sediment Filter is melt blown with 100% pure POLYPROPYLENE microfibers.
High capacity filter removes Rust, Silt, Scale, Sediment, Dirt, Coarse Sand and Sand from water.
It's high Dirt-Holding capacity results in longer life.


The Granular Activated Carbon filter cartridge is made from high quality carbon.
Reduces chlorine, organic chemicals, unnatural tastes and odors and other chemicals found in tap water.


The Carbon Block CTO is made from high quality carbon in a "block" construction. The structural design provides a high chemical absorption rate.
Reduces chlorine, organic chemicals, unnatural tastes and odors and other chemicals found in tap water.


The semipermeable Membrane (ROM) element removes up to 99% of health-related contaminants.
This high rejection TFC type membrane can removes contaminants like Bacteria, Viruses, Pesticides, Ai, Pb, Cd, Hg, TDS including many other unhealthy contaminants.


  • - Different solution in eliminating impurities and bacteria.
  • - Provide more constant sterilization.
  • - Keep bacteria away from the filter.
  • - Silver is natural antibacterial and antifungal media.


Standard Accessories
or you can choose what you need.

Gooseneck RO Faucet

Filter Housing Wrench

Drain Clamp 1/4"

Connection Tube 1/4" & 3/8"

Feed Water Ball Valve
Tube 3/8" x NPT 1/4"

Feed Water Adapter
1/2" x 1/2" x 1/4"


Direct Flow RO System Diagram


Model Direct Flow RO Series 200 / 300 / 400 / 600 GPD
1st Stage 10" PP 5 micron filter, Clear filter housing
2nd Stage 10" GAC carbon filter, White filter housing
3rd Stage 10" CTO carbon Block Filter, White filter Housing
4th Stage RO membrane 200 / 300 / 400 / 600 GPD
5th Stage 12" in-line antibacterial CTO cartridge
Filter housing Double O-ring filter housing (U.S.A patent #5985143)
FDA approved polypropylene made
High Flow Booster Pump with Transformer  110V or 220V / 36V 2A or 48V 2.3A 
Pressure Gauge 1.5" Glycerine Pressure Gauge
Faucet Gooseneck RO faucet 1/4", Chrome plated
Fittings type Jaco fitting or Quick fitting
Bracket Stand type
Standard equipment Solenoid valve, High pressure switch, Low pressure swith
Standard accessories Filter housing wrench, drain clamp, feed water valve,
feed water adapter, LLDPE tubing for system connection 
Feed Water Pressure Minimum 10 psi
Feed Water Temperature 4 ~ 38℃ / 40 ~ 100℉
Feed Water pH 2.0 -11.0
System Capacity 200 / 300 / 400 / 600 gallons per day @ 60 psi
System Dimensions (W) 38 x (D) 20 x (H) 48 cm
System Package Dimensions (W) 42 x (D) 27 x (H) 52 cm