PPR (polypropylene random copolymer) copper couplers are fittings used to connect two pieces of PPR pipe. They typically have the following characteristics:
1.Made of a combination of polypropylene and copper
2.Used to connect PPR pipes of the same size
3.Resistant to corrosion and chemicals
4.Easy to install and require no special tools or equipment
5.Suitable for both hot and cold water systems
6.Can withstand high pressures and temperatures
7.Have a long service life and are durable
8.They are completely leak-proof and are able to withstand high pressure.