... /2",3",4"Standard: DIN, BS, ANSI, CNS, JISFits schedule 40 and 80 pipe, Color: white, grey, blue1) Healthy and non-toxic, free ... /2",3",4"Standard: DIN, BS, ANSI, CNS, JISFits schedule 40 and 80 pipe, Color: white, grey, blue1) Healthy and non-toxic, free ... loss and increasing flow speed7) Low noise, reduced by 40% compared to galvanized steel pipes8) Soft colors and excellent design, suitable for ...