Dissolved Air Flotation -DAF

 Alfray Glyne LTD excels in designing and delivering effective water supply solutions by leveraging both traditional and cutting-edge technologies. We are committed to continuously enhancing our expertise and technologies to comply with evolving quality standards while exploring innovative approaches to deliver strong returns on investment. Our DAF systems combine flotation and filtration in a single process unit to provide increased capacity from  new and retrofitted existing assets.

Our team of DAF specialists is eager to collaborate with you to modernize your installation with a state-of-the-art design, ensuring optimal plant performance for the next two decades.

Our comprehensive review and upgrade process will include:

- Conducting a detailed site audit and raw water condition appraisal

- Optimising coagulation and flocculation design, supported by CFD modeling.

- Replacing outdated DAF nozzles with advanced DAF technology

-Upgrading the DAF header installation

- Enhancing flocculation tank hydraulics

- Optimising the sludge removal system

- Renewing strainers and recycle pumps

- Upgrading the saturator system

A tailored program will be developed based on the findings of the site audit and performance evaluation to meet your plant’s specific needs.

Alfray Glyne provides a comprehensive range of media filtration packages, available in steel or concrete, with flow rates of up to 22m³/h. These systems can operate under pressure or gravity, catering to municipal and industrial water treatment applications.  

Our packages are designed to meet diverse needs and may include components such as underdrains, mono or multi-media beds, backwash systems, and control mechanisms. Each design and supply is tailored to the end user’s specific requirements, covering a wide variety of water or seawater filtration applications. These include direct filtration, post-clarification polishing, tertiary filtration, biological or manganese contactors, and can be configured in single or multiple stages as needed.  

Media selection is customized to suit the application and may include materials such as silica sand, pumice, anthracite, expanded clay, GAC, and more.