Backflow preventer in skyscraper


On a global surface of 55000 m², the Pacific Tower is 25 floors high. The water distribution network is designed for 2 major uses : potable cold and hot water, and fire safety. "Watts insured me with the comformity of the devices and their identical sizes " says Mr Derouiche, salesman for the company OA7 Energy. "The installation needed 4 persons for 4 days and lifting equipment."

Detailed Description

How to secure water networks

Issue :

Huge networks for water distribution : both potable water and fire safety - compliance to regulation - easiness of maintenance

Solution :

8 backflow preventers BA typ : from 50 to 200 mm diameter.



France, La Défense - Paris


Office Buildings


February 2021