*ASTM F480 Well Casing NOTE: Maximum Operating Pressure is applied to 23°C Eslon pipe and fittings are approved by NSF International 14 and 61. NSF standard 14 : Plastics Piping System Components and Related Materials NSF standard 61 : Drinking Water System Components - Health Effects Lựa chọn khác Sự khác nhau giữa ống nhựa UPVC và ống nhựa CPVCỐng nhựa UPVC SCH80 Shieyu Đài Loan - ống nhựa S.HUltra Pure Water Piping Material - Eslon SekisuiỐNG NHỰA PPH KHÁNG HÓA CHẤT, CHỊU NHIỆT