Disinfection keeps pool water safe. HuiQi builds 12 pool-disinfection series — salt chlorinators, UV sterilizers, ozone systems and sodium-hypochlorite generators — for hotels, resorts and public pools. This guide explains how to choose secondary disinfection and the trade-offs between methods.
1. Why secondary disinfection · 2. The 12 HuiQi series · 3. UV vs ozone vs chlorine · 4. Salt chlorinators · FAQ
1. Why secondary disinfection
Chlorine remains the primary residual disinfectant, but modern commercial pools add a secondary method (UV or ozone) to knock down pathogens and cut chlorine demand and chloramines — improving air and water quality. HuiQi covers the full set alongside filtration and pumps.
2. The 12 HuiQi disinfection series
| Method | Series | Notes |
|---|---|---|
| Salt chlorinators | HQ/SQ, SR, HQ-EC PLUS | On-site chlorine generation from salt |
| UV sterilizers | UV, UVC, UVD, UVX, UUVC, Medium-Pressure UV | Pathogen knock-down; seawater variants available |
| Ozone systems | Industrial Ozone, Integrated Ozone & Oxygen | Strong oxidizer, no residual |
| Hypochlorite generator | Industrial Sodium Hypochlorite Generator | On-site bleach production |
Full lineup on the disinfecting-equipment collection. Examples: HQ/SQ smart salt chlorinator, UVC full-flow UV, industrial ozone, sodium hypochlorite generator.
3. UV vs ozone vs chlorine
No single method is "best." Chlorine is the regulatory baseline with residual protection; UV and ozone are powerful secondary oxidizers that reduce chlorine use and chloramines. The detailed trade-off is in our UV vs ozone vs chlorine guide.
4. Salt chlorinators
A salt chlorinator generates chlorine on-site from dissolved salt by electrolysis — gentler water, no manual chlorine handling, lower ongoing chemical cost. Sizing and cell life are covered in our salt-chlorinator buyer's guide.
Frequently asked questions
How many disinfection series does HuiQi offer?
Twelve — across salt chlorinators, UV sterilizers (several power classes, including seawater variants), ozone systems and an industrial sodium-hypochlorite generator.
Do I need UV or ozone if I use chlorine?
Chlorine stays primary; UV/ozone as secondary reduce chlorine demand and chloramines, improving air/water quality. Details.
What does a salt chlorinator do?
It generates chlorine on-site from dissolved salt, giving gentler water and lower chemical handling. Guide.
Which UV works in seawater pools?
The UVX and UVD series are built for seawater and marine environments.
Can HuiQi supply a complete disinfection + pump + filter package?
Yes — all equipment is manufactured in-house and shipped matched. Request a quote.
Designing pool disinfection for a project?
HuiQi engineers will specify the right system — request a quote →