Generally, 4 pipes and 6 pipes are used for household water pipes. For example, 6 pipes are used for the main water pipe in the room, and 4 pipes are sufficient for the water pipes. There is no need to choose a larger size water pipe.
1. The entry pipe generally uses 6 pipes
2. Use 4 pipes for water in sinks, toilets, showers, etc.
3. Use 6 pipes for cold water pipes and 4 pipes for hot water pipes
Ppr water pipes mainly include 4 pipes, 6 air pipes, 1-inch pipes, 2-inch pipes, 3-inch pipes, and 4-inch pipes. The diameters of their cross-sections are 2.0cm, 2.5cm, 3.2cm, 6.3cm, 9.0cm, 11.0cm, so according to the actual use, choose the appropriate ppr tube.