Twin tubing is designed for use in reverse osmosis (RO) water purification systems.
The PVC sheath protects the inner tubing and allows you to keep the surrounding area tidy after installing the water purifier.
The inside of the tubing is made of LLDPE, which can be used for cold water and intermittent hot water.
LLDPE tubing is not suitable for use in mineral oil, gas, petroleum, high pressure compressor and compressed air systems.
When applying to cleaning equipment or other products containing chemical ingredients, make sure to determine compatibility of fittings and tubing prior to use.
Product Specifications
Product code
ST-TW-140
ST-TW-516
ST-TW-380
ST-TW-120
Product color
White and blue
Outer cover
PVC, gray
Inner diameter
1/4″
5/16″
3/8″
1/2″
LENGTH (1ROLL)
100m
50m
50m
40m
Working pressure & temperature
1/4″
5/16″
3/8″
1/2″
1℃ (34°F)
15.5 bar (230psi)
11.5 bar (170psi)
20℃ (68°F)
15.5 bar (230psi)
11.5 bar (170psi)
65℃ (149°F)
10.0 bar (150psi)
6.9 bar (100psi)
Precautions for use
Before connecting tubing to a fitting, ensure that the tubing is cut vertically and that there are no nicks or damage to the outer surface.
Fittings and tubing are recommended for use in drinking water dispensers. When applying to specifications other than those, please contact Stormtec Co., Ltd. before use.
Before disconnecting the tubing from the fitting, make sure the equipment is de-pressurized.
Be careful not to fold or bend the tubing excessively. Excessive strain may cause water leakage or other defects.
When disconnecting tubing, it is recommended to use a fitting spanner.
Stormtec guarantees the quality of its products for 2 years. For hygiene and safety reasons, please maintain a replacement cycle of less than 2 years.
Make sure to cut off any tubing parts that have scratches or damage on the surface before using.