RO tubing (4/6 mm) for the connections between filters, membrane, tank and faucet in RO units and purifiers; fits 1/4" quick-connect fittings. Available in white, red, orange, yellow, blue and black, in 100 or 300 m rolls.
- Dia. (inner / outer)
- 4/6 mm
- Fits
- 1/4" quick
- Max. operating pressure
- 16 bar @ 20 °C
- Max. temperature
- 65 °C (8 bar)
Stock code3-RY-HOR-02-BY
Overview
Different colours make the inlet, purified water and drain lines easy to tell apart; colour coding varies by manufacturer.
Features
- Flexible and easy to route
- Full fit with quick fittings
- Smooth inner surface
- Can be cut to any length
Applications
- Reverse osmosis unit connections
- Purifier production and service
- Dispenser and refrigerator water line connections
Models and Stock Codes
| Stock Code | Model | Dia. in/out (mm) | Fitting | Pack |
|---|---|---|---|---|
| 3-RY-HOR-02-BY | 4/6 RO Tubing White | 4/6 | 1/4" | 300 m/roll |
| 3-RY-HOR-05-B | 4/6 RO Tubing White | 4/6 | 1/4" | 100 m/roll |
| 3-RY-HOR-02-KR | 4/6 RO Tubing Red | 4/6 | 1/4" | 300 m/roll |
| 3-RY-HO-TR-02 | 4/6 RO Tubing Orange | 4/6 | 1/4" | 300 m/roll |
| 3-RY-HOR-S-02 | 4/6 RO Tubing Yellow | 4/6 | 1/4" | 300 m/roll |
| 3-RY-HOR-02-M | 4/6 RO Tubing Blue | 4/6 | 1/4" | 300 m/roll |
| 3-RY-HOR-02-SS | 4/6 RO Tubing Black | 4/6 | 1/4" | 300 m/roll |
Technical Specifications
Operating Conditions
- Max. operating pressure
- 16 bar (230 psi) @ 20 °C · 8 bar (116 psi) @ 65 °C
- Max. temperature
- 65 °C (150 °F)
- Compatible fittings
- 1/4" quick-connect
Materials and Construction
- Material
- Polyethylene (PE)
- Colour
- White, red, orange, yellow, blue, black
- Size
- ID 4 / OD 6 mm
- Packaging
- Roll (100 and 300 m)
Cutting and Installation
- Cut the tubing square and burr-free with the tube cutter.
- Push the cut end fully into the quick fitting.
- Pull the tubing back slightly to check that it is locked.
- Open the water and check the connections for leaks.
Route the tubing away from sharp edges and avoid kinks. The system pressure limit is set by its lowest-rated component. Do not use on continuous hot water lines or in direct sunlight.
Packaging
| Stock Code | Box Size (mm) | Pcs / Box |
|---|---|---|
| 3-RY-HOR-02-BY | 300 m/roll | |
| 3-RY-HOR-05-B | 100 m/roll |
Wholesale and OEM
Request a quote and lead time for this product
We quote distributors, installers and project contractors by stock code. Ask us about OEM and private label production as well.


