1. The treatment effect does not depend on the biodegradability of the influent, the system is stable, and the effluent quality is high;
2. It does not depend on pretreatment, and the open flow channel can handle wastewater containing more colloids and suspended solids;
3. The membrane module has a short process flow, wide flow channel, and special hydraulic conditions make the liquid turbulent in the membrane column, and it is not easy to cause membrane fouling;
4. The pollution is easy to remove, especially the biological pollution removal effect is good;
5. High recovery rate, 90bar recovery rate can reach 70%;
6. Standardized membrane module configuration, flexible assembly, easy indoor and container installation, small footprint;
7. Low energy consumption and operating cost;
8. High degree of automation, easy to operate and maintain.