It seems like you’re looking for a description of a water management solution from a company called “Dual Flow” founded in the year 2015. Here’s a brief about the company and its water management solution:

“Dual Flow: Pioneering Water Management Since 2015. We are a forward-thinking company dedicated to providing innovative water management solutions. With six years of expertise, we combine technology and environmental responsibility to ensure efficient, sustainable water usage for a brighter future.”