Quick Comparison
HDPE pipe and PP-R pipe are both plastic pipe systems, but they are usually used in different project positions. HDPE is common for outdoor buried pipelines and municipal networks. PP-R is common for indoor hot and cold water plumbing.
HDPE 管和 PP-R 管都属于塑料管道系统，但应用位置不同。HDPE 常用于室外埋地和市政管网，PP-R 常用于室内冷热水管路。
| Item | HDPE Pipe | PP-R Pipe |
|---|---|---|
| Common material | PE100 / PE80 | PP-R |
| Typical use | Municipal water, outdoor pipeline | Indoor hot/cold water |
| Connection | Butt fusion, electrofusion | Socket fusion |
| Diameter range | Small to very large | Small to medium |
| Project focus | Pressure, buried installation, long distance | Plumbing, hot water, building systems |
Procurement Suggestion
Choose according to application position, pressure, temperature, installation environment and local standard requirements. For project quotation, send drawings or tender specifications whenever possible.