Patent ID: 6752930
Filing Date: 2004-06-22
Classification: B01F,C02F

Abstract:
A swimming pool purification apparatus, said apparatus comprising a feed line comprising:a. a mixer-injector having at least a body with a carrier stream inlet, an additive stream inlet, and an outlet; b. a metering valve where a first end is connected to said additive stream inlet of said mixer-injector; c. a flow meter where a first end is connected to a second end of said metering valve; d. purification additive feed line for a purification additive; e. a solenoid valve connected to said additive feed line; f. a controller connected to said solenoid valve; g. wherein said controller activates said solenoid valve to allow said purification additive to be added to said water and said controller detects a decrease in said purification additive.