Municipal wastewater treatment

Alfa Laval helps 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 wastewater treatment equipment, filtration and sludge treatment that helps produce clean effluent water for discharge or water reuse, recover heat and reduce the amount of sludge for disposal.

wastewater filtration

Experience industry-leading wastewater expertise, proven in thousands of installations worldwide

  • Transform wastewater treatment processes into resource recovery opportunities to generate new value streams
  • A broad wastewater equipment portfolio covering a wide range of treatment technologies
  • Get expert guidance to identify the right solution for your operational needs and budget
  • Lower operating costs while maximizing resource recovery and reuse
  • Achieve optimized cake dryness and effluent quality

Solutions for the water circular economy

More and more wastewater treatment plants are discovering the benefits of a circular, holistic approach to wastewater treatment. Cost savings, reduced environmental impact and new income streams from recovered resources are but a few. Every wastewater treatment plant is unique and has its own set of challenges and opportunities. With our expertise in processing and our broad range of products, we can support your shift to a circular resource flow. Regardless of whether you are a contractor, designer or plant operator, we can help you find the optimum solution for your specific project.

Many factors must be taken into consideration when building or revamping a wastewater treatment plant: lifecycle costs, the possibility of recovering valuable resources such as water and nutrients, environmental legislation, processing conditions, capacity requirements, investment costs, projected future demands, energy, polymer and disposal costs. With Alfa Laval as your partner, you gain the dual advantage of access to leading wastewater expertise as well as one of the widest ranges of wastewater treatment equipment.

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Municipal wastewater treatment process chart

As wastewater treatment facilities evolve into resource recovery facilities, wastewater has begun to be perceived as a source of valuable resources, including carbon, phosphorus and nitrogen. Alfa Laval supports this transition with one of the industry's most comprehensive portfolios of technologies for wastewater and sludge treatment.

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From sequencing batch reactors for biological treatment to cloth media filters for tertiary treatment, our solutions help improve effluent quality, remove nutrients and contaminants, and support water reuse applications. Moreover, energy from treated effluent can be recovered by heat pumps using gasketed plate-and-frame heat exchangers.

Alfa Laval also supports efficient solids handling with technologies for sludge thickening and dewatering. Rotary drum thickeners, gravity belt thickeners and thickening centrifuges are typically used to increase the solids concentration of sludge from primary and secondary clarifiers, while belt presses and dewatering centrifuges provide efficient final dewatering with optimized energy use, cake dryness and chemical consumption.‌

For utilities using anaerobic digestion to convert biodegradable organic matter into biogas, spiral heat exchangers provide an efficient solution for maintaining the optimal digester temperature and supporting more sustainable operation.

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How do water leaders prepare for the next decade of infrastructure challenges?

From ageing assets and rising operational costs to increasing demand for sustainable water management, the pressure is growing.

Forward-thinking organizations are finding new value in wastewater by recovering clean water, energy and valuable resources from what was once considered waste.

Our Municipal Water Leaders Guide to Future-Proof Infrastructure explores the trends, technologies and strategies that can help you strengthen resilience, unlock greater value from existing municipal wastewater treatment systems and advance resource recovery.

Ready for what’s next? Explore the guide and start future-proofing your wastewater treatment operations.

 
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Discover success stories from municipal wastewater treatment facilities

Discover how municipalities use Alfa Laval technologies to improve wastewater treatment, optimize sludge handling, recover energy, reduce disposal costs and unlock opportunities for water reuse and resource recovery.

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Which technologies optimize municipal wastewater treatment?

Explore Alfa Laval products for biological treatment, sludge thickening and sludge dewatering. Our solutions help wastewater treatment plants improve process efficiency, manage sludge effectively, reduce lifecycle costs and recover valuable resources.

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Services

Kewajiban kami kepada Anda sebagai pelanggan tidak berhenti sampai pada saat pengiriman. Layanan berkelanjutan sangat penting untuk efisiensi instalasi pengolahan air limbah dan biaya siklus hidup yang rendah. Dengan jaringan global pusat layanan, pusat distribusi suku cadang, dan teknisi lapangan, kami mendukung Anda kapan pun dan di mana pun Anda membutuhkan kami.

Jika kondisi berubah, kami dapat memberikan saran tentang cara meningkatkan operasi dan memasok peningkatan peralatan yang diperlukan. Layanan kami juga mencakup pelatihan.

Service Agreements, yang disesuaikan dengan kebutuhan Anda, memungkinkan Anda menganggarkan biaya servis secara akurat, sekaligus memaksimalkan waktu kerja, meningkatkan efisiensi biaya, dan meningkatkan kinerja.

Intinya adalah kenyamanan dan keyakinan yang diperoleh kontraktor dan operator dalam memilih solusi terintegrasi yang dapat diterapkan dari satu sumber; semua didukung oleh pemeliharaan lokal ahli dan servis suku cadang.

Minimalkan biaya operasional dengan Layanan IoT Alfa Laval

Layanan IoT Alfa Laval adalah rangkaian layanan digital yang bertujuan untuk mengurangi biaya operasional dan memaksimalkan keandalan operasional di pabrik air limbah.

IoT Services

Transforming wastewater treatment 

Renew and future‑proof your municipal wastewater treatment systems with Alfa Laval’s industry‑leading technologies. With more than 70 years of experience in wastewater treatment solutions, Alfa Laval helps municipalities improve sludge dewatering efficiency, operational reliability and regulatory compliance while reducing lifecycle costs. Discover how advanced solid–liquid separation technologies and proven process optimization strategies can help wastewater treatment plants meetstricter regulations and growing capacity demands.

Watch the on-demand webcast to learn how municipalities can future-proof their systems with scalable technologies and practical process optimization strategies.

 

 

 

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Find the right wastewater treatment solution

Talk to Alfa Laval about your wastewater treatment challenges and discover opportunities for greater efficiency and resource recovery.

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