Popular science | using PPR pipe of the eight common sense, you must know!

At present, the most commonly used home decoration is PPR tube,

Compared with galvanized pipe and aluminum-plastic pipe,

With environmental health, high temperature resistance, pressure resistance,

Long service life, simple installation, low price and other advantages.

There will be signs on the water pipes, such as "20*2.8, 25*4.2",

The first 20, 25 is the outside diameter of the pipe,

Then 2.8 and 4.2 refer to the wall thickness of the water pipe.

In general, the thicker the wall, the more durable the pipe.

Choose which kind of pipe, want to see the outside diameter of the pipe that enters a household to decide.

Household 4 branch, only 4 branch can be used.

The household pipe is 6 pipe, 6 pipe, 4 pipe can be used.