Rifeng PP-R pipes

Rifeng PP-R pipes are produced from high-quality polypropylene materials and have been proved to comply with standard ISO 15874 :2013 and can withstand specified working conditions with 50 years. Trace back to 2008, Rifeng began to manufacture the unique and innovation PP-R piping system for plumbing application and gradually turns to be more professional in this field. 

There are single-layer and double-layer for Rifeng PP-R pipes with 3 main colors including green, grey and white, other colors could be chosen by customers.The main difference between single and double layer pipe is the quantity of layers and the two layers of double-layer pipe are of different colour. See above second picture for double layer PPR pipe. PP-R pipes can be used together with relative various PP-R fittings types for installation by homogeneity melt. Complying with ISO 15874:2013, Rifeng PP-R pipes are under dimension class A with different pipe series including S5, S4, S3.2 and S2.5 with outer diameters ranging from DN 20mm to DN 160mm. Compared with metal pipes, Rifeng PP-R pipe is more convenient to install thanks to the advanced fusion technology and it is applied for potable water pipeline system with hygienic and non-toxic features.