1.PPR Plastic Pipe belongs to the green construction materials 2.can be used in purified water pipe system. Features:1) ... : S5/PN 1.25, S4/PN1.6, S3.2/PN2.0, S2.5/PN 2.5, S2/PN3.24) According to DIN: 8078 ... :Kay.ZhangTel: 0086-757- 23384648 13535798893 Fax:0086-757-23384618 2.0 MPa hot water and cold water for ppr pipe