日本东丽TML20D-370反渗透RO膜元件性能特点：

TM720D-370是采用最新的材料及生产技术的一款高脱盐率、高产水量、耐化学清洗的膜元件。有效膜面积为370平方英尺，给水流道34mil。适合于含盐量10000ppm以下的苦咸水淡化，以及微污染地表水的脱盐、冷却循环排污水的回用等各种应用领域。TM720D-370具有最宽泛的清洗pH值范围（pH1~13），可以快速有效的解决膜元件的污染问题；反渗透膜片能够承受一定范围内，由于操作失误等原因造成的轻微余氯泄露事故，提高了系统的安全性。

日本东丽TML20D-400反渗透RO膜元件性能规范 ：

TML20D-400反渗透膜使用极限条件：

最高操作压力································································600psi (4.1MPa)
最高进水流·································································70gpm(382m3/d)
最高进水温度····································································113 ﾟＦ(45 ℃) 
最大进水SDI········································································5 
进水自由氯浓度········································································＜0.1mg/L 
连续运行时进水pH 范围·································································2－11
化学清洗时进水pH 范围·································································1－13
单个膜元件最大压力损失·············································15psi (0.1 MPa) 
单个膜组件最大压力损失············································50psi (0.34MPa) 

东丽TML20D-400反渗透膜元件尺寸（单位为：英寸（毫米））：