1. According to the different waterproof vents, special attention should be paid to the environment of use, especially the temperature of the feed liquid, and even the chlorine content in the feed liquid.
2. When the membrane system is stopped for a short time, attention should be paid to the moisturizing of the membrane, because the surface of the membrane loses water and there is no remedy, the waterproof vents will shrink and deform, which will reduce the performance of the membrane.
3. When stopping, avoid contact with high-concentration feed liquid.
4. Regularly clean and maintain the membrane with maintenance waves to reduce membrane pollution.
5. In use, operate in accordance with the operating conditions that the membrane system can withstand, and avoid overloaded long-term operation, so as to avoid irreversible damage to the membrane.