1、 The circulating water purification and treatment system of swimming pool must be equipped with pool water disinfection process.

2、 The selection of disinfectants should meet the following requirements:

1) It should be able to effectively and quickly kill all kinds of pathogenic microorganisms in water, have continuous disinfection function, and be compatible with raw water;

2) It is less harmful to human body, equipment and building, and will not produce bad smell;

3) It should have reasonable economy;

4) The report of hygienic and safety evaluation of disinfection products should be obtained.

3、 The selection of disinfection equipment should meet the following requirements:

1) The equipment should be simple, safe and reliable, easy to operate and repair;

2) The metering device shall be accurate and flexible;

3) The equipment shall be able to realize automatic monitoring and control of dosing system;

4) The construction cost and operation cost of the equipment should be economical and reasonable.