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Published: 26 June 2026
GN Separation has successfully completed the delivery of a tailor-made GNLW554 sludge dewatering centrifuge package for an overseas municipal wastewater treatment plant (WWTP). The full-set solution integrates a GNLW554 decanter centrifuge and an automatic chemical dosing unit, delivering one-stop, reliable support for full-process sludge conditioning and high-efficiency dewatering.

The entire sludge treatment workflow adopts an automated and streamlined operation logic to ensure stable and consistent treatment results. Initially, the automatic polymer dosing system precisely prepares and injects polymer solutions in strict accordance with actual operational demands, realizing uniform sludge flocculation and stable pre-conditioning effects. After sufficient conditioning, the sludge is conveyed into the GNLW554 decanter centrifuge. Driven by powerful high centrifugal force, the equipment achieves continuous and thorough solid-liquid separation. The whole process steadily outputs low-moisture dewatered sludge cake, while generating clear centrate that can be directly sent for subsequent wastewater treatment procedures.
Engineered for 24/7 continuous operation in rigorous WWTP working conditions, the GNLW554 decanter centrifuge features an optimised bowl and screw conveyor structure, which guarantees superior and stable separation efficiency. Key wearing parts are equipped with professional wear-resistant protection, effectively extending the equipment’s service life and reducing frequent maintenance costs. Matched with the intelligent automatic polymer dosing unit, the complete dewatering package delivers outstanding operational stability, significantly cuts chemical reagent consumption, and lowers the overall operational cost of sludge treatment.

Versatile and adaptable, this integrated dewatering package is widely applicable to municipal wastewater treatment projects and diverse industrial wastewater treatment scenarios. It covers multiple industries including food processing, chemical production, mining and other sectors that require high-standard sludge dewatering treatment. The integrated modular design greatly simplifies on-site installation, commissioning and daily operation, providing global clients with a highly automated, low-maintenance and dependable sludge treatment solution.
Leveraging profound technical accumulation and rich project experience in solid-liquid separation, GN Separation has long been dedicated to providing efficient, energy-saving sludge dewatering solutions for global customers. The successful delivery and commissioning readiness of the GNLW554 dewatering centrifuge package further validates the company’s robust R&D and manufacturing capabilities in supporting modern, high-efficiency wastewater treatment projects. Moving forward, GN Separation will continue to optimise product performance, help clients upgrade sludge dewatering efficiency, reduce sludge disposal and operational costs, and promote the sustainable and green development of wastewater treatment industries worldwide.