1. The materials used for outdoor water purifiers must be safe.
The safety of outdoor water purifier materials is strictly required in the national standard “Sanitary Safety and Function Evaluation Specification for Drinking Water Quality Processors – General Water Quality Processors”. The outdoor water purifier needs to be soaked for 24 hours to test whether the soaked water dissolves harmful substances from the materials, so as to ensure the safety of the materials. It is not persuasive to simply say that the materials are food grade requirements.
2. The filtering effect of outdoor water purifier should be guaranteed.
The filtration effect of outdoor water purifier is its key indicator, which is directly related to the quality and safety of the product. The country has the national standard GB5749-2006 for drinking water, among which many microbiological indicators require that the outdoor water purifier has a strong ability to filter microorganisms to ensure the safety of the water. Generally, the outdoor water purifier should detect common bacteria (Escherichia coli, Legionella, Salmonella, Staphylococcus, Cholera, etc.) separately, In addition, the highest removal rate in the world is 99.9999%, which can ensure the quality and safety of products.
3. The fatigue strength of outdoor water purifier shall be strictly tested.
The fatigue strength test items will be set at the beginning of the product design to ensure that the product can reach the set service life. The better products will publish the fatigue strength of the product, which is also an important indicator to measure the quality of the product.
4. The manufacturer’s quality management system of outdoor water purifier should be guaranteed.
The quality system of a company is directly related to the quality of products and after-sales service. The general standard of quality management system is ISO9001. A good quality management system can ensure that products can be effectively controlled from raw materials to delivery, thus ensuring the quality of products.