Profile: Purity Water Co. produces water purification systems, water sanitization systems and laboratory water systems. We also supply filtration systems. Our water purification system is capable of producing 20 to 1,500,000 liters per day. We design water sanitization system for microbial, organic, ozone destruction and ozone production. Our services include ion-exchange resin regeneration services, operations management & site services programs, preventive maintenance programs and reverse osmosis membrane cleaning services.