Client • Fulton Hogan on behalf of Wellington Water
Location • Te Marua Water Treatment Plant, Upper Hutt
Duration • 18 Months
Te Mārua Dissolved Air Flotation Plant
As part of the Te Mārua Water Treatment Plant upgrade, Stewart Electrical delivered the electrical installation for the new Dissolved Air Flotation (DAF) plant.
The project involved installing process instrumentation, motor control equipment, pumps, PLC control systems and a new MCC switchboard, along with all electrical services for the new DAF building. The DAF process plays a vital role in improving water quality by using air bubble floatation to remove suspended solids before treatment.
Project Deliverables
Complete electrical installation for the new DAF facility
New MCC switchboard and PLC control cabinets
24V DC power systems
Process instrumentation and pumping systems
Full building electrical services
Installation completed alongside major civil and mechanical works
The latest time lapse video can be found here.

