GW4 Graywater Reuse Plant

PLANTA-REUTILZ-AGUAS-GRISES-GW4-HW

Project:
GW-4 Graywater Reuse Plant

Year: 2025


Location: Valencia


Scope: Design, manufacture and implementation.


Capacity: 560 L/h


Final Water Application: Reuse of graywater in toilet tanks.


Source of the water: Domestic wastewater from showers, bathtubs, and sinks.



Description:

Equipment installed at a hotel in downtown Valencia for the reclamation of graywater. It consists of a tank for receiving contaminated water, a graywater recycling unit, and a storage tank for treated water, including a system to pump the reclaimed water to its point of use with UV disinfection.

The installation of the GW-4 system involves reusing water from showers, bathtubs, and sinks to refill toilet tanks. As a result, the customer achieves significant water savings while minimizing their water and energy footprints, thereby responding to the growing awareness of this resource.