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China DAF System for Water Clarification - Dissolved Air Flotation Suppliers & Factory Solutions

Dissolved Air Flotation (DAF) is an effective water clarification method that is widely utilized in various industries. This innovative technology works by dissolving air in water under pressure, creating millions of tiny bubbles when the pressure is released. These microscopic bubbles attach to suspended particles, reducing their density and enabling them to rise to the water's surface. Once floated to the top, the contaminants can easily be removed by a skimming device. As a leading China supplier and factory of DAF systems, we are committed to providing efficient and reliable solutions for water treatment, helping businesses achieve optimal water quality and environmental compliance

    Features

    DAF system is widely used in industrial wastewater reuse, pretreatment system before membrane treatment, reclaimed water reuse, and MBBR biological film process.

    High Efficiency

    The bubble size is less than 10um, and the dissolved gas efficiency is over 95%.

    Compact Design

    Land-occupying province; the solid suspended matter content in effluent can be less than 20 mg/L.

    Smart Operation

    One-button boot, unattended operation, and Cloud digital service can be fully realized.

    Materials of Construction

    • Carbon Steel (Epoxy Painted)
    • Carbon Steel (Epoxy Painted) + FRP Lining
    • Stainless Steel 304 / 316L
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    Applications

    Industrial & Municipal Applications

    DAF is a proven, and effective physical-chemical technology commonly used for:

    • Product recovery and reuse.
    • Pretreatment to meet sewer discharge limits.
    • Pretreatment to reduce loading on downstream biological systems.
    • Polishing of biological treatment effluent.
    • Removing silt and grease from industrial water.
    • Overall specialized, compact structure, and high performance.
    • Huge markets, high maturity, stable performance and reliable operation.
    • Hydraulic load: 4~ 6 m³ / (m²h).
    • Maximum inlet SS concentration is 3000 mg/L.
    • Automatic scum removal, solid content can be up to 30 ~ 100 mg/L.

    Target Industries

    DAF is used extensively in the following industries:

    • Meat, poultry and fish processing.
    • Dairy industry.
    • Petrochemicals.
    • Pulp and paper.
    • Food and beverage.

    Frequently Asked Questions

    What are the primary applications of a Dissolved Air Flotation (DAF) system?

    DAF systems are widely used for industrial wastewater reuse, pretreatment before membrane filtration, reclaimed water reuse, and MBBR biological film processes. They are highly effective at removing silt, grease, and suspended solids.

    What is the dissolved gas efficiency and bubble size of this system?

    The DAF system produces microbubbles with a size of less than 10um, achieving a dissolved gas efficiency of over 95%, which ensures high performance in separating suspended solids.

    What materials of construction are available for the DAF system?

    Depending on the application requirements, the system can be constructed using Carbon Steel (Epoxy Painted), Carbon Steel (Epoxy Painted) with FRP Lining, or Stainless Steel 304/316L.

    Can the system be monitored and operated remotely?

    Yes. The system features a one-button boot and supports unattended operation. Additionally, Cloud digital services can be realized for remote monitoring and management.

    What are the hydraulic load limits and effluent standards?

    The DAF system handles a hydraulic load of 4 to 6 m³/ (m²h) and a maximum inlet SS concentration of 3000 mg/L. The solid suspended matter content in the effluent can be reduced to less than 20 mg/L.