Projects

Sustainability

Feasibility Study of Using Recycled Water in Cooling Towers / Projects
Sustainability

Feasibility Study of Using Recycled Water in Cooling Towers

2 June 2025

Commissioned By:

Project Overview:

BTRi was engaged by Water Supplies Department (WSD) to carry out the feasibility study of supplying the Reverse Osmosis (“RO”)-treated recycled water to private cooling towers. 

Key Achievement:

The project has delivered a comprehensive proposal confirming the technical feasibility of using RO-treated recycled water supplied by WSD in private cooling towers as the cooling agent, outlining a clear implementation pathway, and facilitating a pilot application— by providing key technical support for Hong Kong's recycled water initiative for private cooling towers.