As industries seek stable, efficient, and cost-effective wastewater treatment technology, Holly’s Dissolved Air Flotation (DAF) System continues to stand out as one of the most trusted and widely adopted solutions in the market. Over years of operation across food processing, petrochemical, textile, and municipal sectors, Holly’s DAF units have earned strong customer recognition, high satisfaction, and exceptional repurchase rates.
The DAF System uses micro-sized dissolved air bubbles to lift suspended solids, oils, and grease to the water surface for easy removal. With its reliable performance, low energy consumption, and proven separation efficiency, the system has become a preferred choice for clients seeking long-term operational stability.
Why Customers Choose and Recommend Holly’s DAF System
①Consistently Stable Performance
Engineered for continuous, 24/7 operation with minimal maintenance, ensuring reliable treatment results even under fluctuating influent conditions.
②High Removal Efficiency
Ultra-fine microbubble technology effectively removes suspended solids, fats, oils, and colloids, significantly improving downstream treatment.
③Low Operating Cost
Optimized air-dissolving technology reduces energy usage while maintaining strong flotation efficiency, delivering excellent cost performance.
④Durability and Long Service Life
Manufactured with high-grade stainless steel or reinforced carbon steel, ensuring resistance to corrosion and harsh wastewater environments.
⑤User-Friendly Operation
Automated control, intuitive interface, and simplified monitoring make system operation straightforward for both experienced and new operators.
Proven Across Multiple Industries
√Holly’s DAF systems have been successfully deployed in:
√Food & Beverage Processing
√Slaughterhouses & Meat Processing
√Petrochemical & Refining Plants
√Textile & Dyeing Facilities
√Pulp & Paper Mills
√Municipal Wastewater Pretreatment
√Electroplating & Metal Processing
Commonly Integrated Supporting Equipment
To maximize treatment efficiency and adapt to different wastewater types, Holly’s DAF system is often paired with complementary equipment, forming a complete treatment line:
Chemical Dosing Systems
Coagulants and flocculants can be precisely dosed to enhance particle aggregation, improving DAF separation efficiency.
Sludge Handling Equipment
Including sludge thickeners, belt presses, and screw conveyors for effective removal and dewatering of floated sludge.
Pre-Treatment Filters
Screens and grit removal systems protect the DAF unit by removing large debris and coarse solids from influent water.
About Holly Group
Holly specializes in advanced wastewater treatment equipment and chemical solutions, serving industrial and municipal clients worldwide. By combining proven DAF technology with complementary equipment and expert engineering support, Holly delivers efficient, sustainable, and reliable water treatment systems that meet stringent environmental requirements.
Post time: Nov-19-2025