Your challenges
Treating High-Load Industry Wastewater
Industries such as food processing, oil refining, and manufacturing often generate wastewater with high concertation of fats, oils and greases, and suspended solids. These complex streams require robust treatment systems capable of handling variable loads without compromising performance.
Ensuring Consistent Separation Efficiency
Fluctuating wastewater characteristics can reduce the effectiveness of conventional flotation systems. Maintaining high removal rates across diverse conditions is essential to meet discharge regulations and protect doenstream processes.
Reducing Installation and Maintenance Burden
Traditional systems often require extensive on-site assembly and frequent manual adjustments. This leads to longer commisioning times and hgher operational costs. Facilities need solutions that are easy to install, operate, and maintain.
How Does it Work - Our Impact and Customer Benefits
Advances Flotation Technology for Superior Separation
The NSI GDF unit uses micro-sized air bubbles to lift lighter contaminants such as oils and flocculated particles to the surface, while heavier solids settle at the bottom. with flow capacities ranging from 160 to 260 m³/h, models like GDF 032, 036, and 040 are engineered to handle high-load industrial streams efficiently.
Self-Cleaning Aeration System with No Manual Adjustments
Each unit features a patented aeration system with centrifugal pumps and self-cleaning devices that eliminate the need for throttling valves. This ensures consistent bubble generation and optimal separation performance without operator intervention.
High Dry Solids Content with Integrated Sludge Handling
Equipped with top and optional bottom scrapers, the GDF system concentrates sludge effectively, achieving high dry solids content. Sludge is discharged via pneumatic sediment valves, reducing disposal costs and improving compatibility with downstream dewatering systems.
Plug-and-Play Installation with Minimal Site Work
All GDF units and delivered pre-assembles, including the pneumatic panel, recirculation skid, sediment removal valves, and overflow weir. This significantly reduces installation time and complexity, allowing for faster commissioning and integration into existing treatment lines.
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Frequently asked questions
The GDF unit stands out due to it's patented aeration system, laminar flow design, and integrated sludge thickening features. These innovations result in higher separation efficiency, reduced maintenance, and better sludge quality.
Yes. The system is designed to treat highly polluted and variable wastewater streams, maintaining stable performance across a wide range of industrial applications.