极超低压反渗透膜元件，有效膜面积为370 平方英尺。适合于含盐量约1000ppm 以下的苦咸水、地表水以及自来水的淡化和深度处理。具有超低的运行压力（在较低的操作压力下， 如测试压力0.69Mpa，即可达到较高的产水量）和很高的产水量，可以大大节省系统的运行费用。 广泛用于大规模的电子工业超纯水、发电厂锅炉补给水等各种工业用水以及饮料用水的制造，也应 用于废水的再生利用等多种苦咸水淡化领域。
测试条件： 操作压力 100 psi (0.69MPa) 测试液温度 77?Ｆ (25 ℃) 测试液浓度 500 mg/L (as NaCl) 单只膜元件水回收率 15％ 测试液pH 7 单支膜元件脱盐率 99.0％ 最小透过水量 8,200 gpd (30.9m3/d)
3.2 使用极限条件 操作压力·············································································365psi (2.5MPa)
进水流量·············································································70gpm(382m3/d)
进水温度·············································································104 ?Ｆ(40 ℃)
进水SDI··············································································5
进水自由氯浓度··········································································检测不到
连续运行时进水pH 范围····························································2－11
化学清洗时进水pH 范围····························································1－12
单个膜元件压力损失···························································20psi (0.14 MPa)
单个膜组件压力损失···························································60psi (0.42MPa)