PPR fittings should be stored in well-ventilated warehouses or simple sheds.
Common ppr valve specifications are based on the outer diameter of the pipe, such as 20mm outer diameter PPR pipe, because the wall thickness is different, it is divided into 4 specifications, such as 20*2.0, 20*2.3, 20*2.8 and 20*3.4,
If the ppr pipes are not properly warmed or there is water accumulation, the ppr pipes will easily be frozen when the indoor temperature is below zero.
In the cold weather this year, the Internet was full of complaints about various PPR pipe explosions. When showing water ballet at home, I remembered whether I should use better PPR tubes when decorating. So why do the PPR pipes burst in winter?
The most common pipes in the market are PPR aluminum-plastic pipe and PPR pipe, so what is the difference between PPR aluminum-plastic pipe and PPR pipe?