Municipal wastewater treatment

Alfa Laval helps Councils reduce the environmental footprint from water and waste streams, by maximizing reuse of water, by turning waste to value, and by minimizing energy consumption and waste. We offer a complete spectrum of equipment for wastewater treatment, filtration and sludge treatment that helps produce clean effluent for discharge or water reuse, recover heat and reduce the amount of sludge for disposal.

Keep essential services running

Alfa Laval New Zealand is committed to supporting our customers through these tough times. We understand the importance of essential services to keep plants running and will continue to support all services in all regions.


Customer success

Alfa Laval belt thickeners help build wastewater treatment capacity in New Zealand

Watercare Service Ltd. is New Zealand’s largest water utility and wholly owned by Auckland Council. Learn how the utility was able to deliver a reliable recovery plant with low operations and maintenance input with the Alfa Laval AS-H 300 Belt Thickener units, focusing on safety and energy efficiency.

Alfa Laval’s G3 decanters slash Sydney Water’s electricity usage

Sydney Water is Australia's largest water utility. Learn how Alfa Laval G3 decanters helped reduce CO2 emissions by 173 tonnes per year – equivalent to almost 40 cars – while driving power savings.

Sustainable solutions for a better world

We not only offer solutions that respond to the needs of our customers but also to those of our planet. Our latest Sustainability Report documents the work we’re doing to help create better everyday conditions for everyone.