. Chemical stability
Polyethylene doesn't erode to acid, alkali and salt. In addition microorganism like bacteria or seaweed can't grow in Polyethylene material.
2. Hygiene
Optimal conditions as pipes for providing portable water are met not only in that purity of contents can be maintained because PE pipes for supplying water doesn't have iron or easily extracted material but also in that the taste of water doesn't change. 1
3. Fluidity
PE water pipes prevent blocking of pipes and minimize energy loss of water because of smooth inner walls of pipes.
4. Flexibility
PE water pipes is convenient to install because curved fittings don't have to be used at bent position and flexibility is maintained at low temperature.
5. Light weight
PE water pipes can be easily handled and installed because the weight of PE water pipes is just 1/7 of that of steel pipes.
6. Perfect connection