Water pipe size
Common PPR water pipe specifications are: DN15 (4 in charge), DN20 (6 in charge), DN25 (1 inch tube), DN32 (1 inch 2 tube), DN40 (1 inch half tube), DN50 (2 inch tube), DN65 (2 inch half tube), DN80 (3 inch tube), DN100 (4 inch tube), DN125 (5 inch tube), DN150 (6 inch tube), DN200 (8 inch tube), DN250 (10 inch tube), etc. .
Commonly used ppr water pipe specifications for home improvement
Calculated from the outer diameter of the ppr, the common home improvement ppr specifications are: 20, 25, 32mm and other specifications. S3.2 and S2.5 hot water pipes, these two are household hot water pipes, there are PPR standard type and PPR antibacterial type. If they are used for heating, use standard PPR.
S4 and S5 are cold and hot water pipes (PPR water pipes are divided into cold and hot water pipes. The thickness of the pipes is different. Cold water pipes cannot be used as hot water pipes. The easy way to distinguish cold and hot water pipes is to have a red line mark on the hot water pipe. Many home decorations use all hot water pipes.).
PPR pipe diameter
The main ones used in home decoration are 20mm and 25mm (commonly known as 4 in charge and 6 in charge respectively), of which 4 in charge is used more. Generally, the general manager uses 6 in charge, and the in charge uses 4 in charge.