swimming pool disinfection equipments for swimming pool including automatic dosing system,dosing pumps,salt water chlorinator,chlorine feeder automatic dosing system consist of management machine, pH & ORP sensors, dosing pumps. it online monitor chemical level of water and operate dosing pump automatically.it also control lights and pump. dosing pump: there are diaphragm type and electronic type, and different models with different flow rate and pressure for options. salt water chlorinator: it produce free chlorine for disinfection from salted water, self cleaning, 20g/hour or 30g/hour capacity for options. single function or multi-functions models for option. single function is chlorine generation only, multi-function include chlorine generation, light and pump control. chlorine feeder: 4.2 pound or 9 pound capacity for options, both in-line or off-line are available. chemicals: traditional chemicals for swimming pool disinfection, including chlorine, pH+, pH- etc.