... residential buildings, hospitals, hotels, shipbuilding etc;2. Pipe networks for rainwater utilization systems, swimming pool facilities, agriculture and horticulture, ... transport of aggressive fluids (acids, etc);3. Heating pipe for residential building.Characteristics of PPR Pipe 1. Highly hygienic & ... : S5/PN10, S4/PN12.5, S3.2/PN16, S2.5/PN20 3. Safety Coefficient:C=1.54. Manufacture according ...