PCL-Series High-Rate DAF - FRC Systems
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PCL-Series

High-Rate DAF System

High-Rate DAF System for Large-Scale Industrial Wastewater Treatment

FRC’s PCL-Series DAF removes solids, oils, and FOG using high-rate flotation, crossflow plate packs, and in-tank sludge thickening for high-capacity wastewater applications.

The PCL-Series High-Rate Dissolved Air Flotation (DAF) system from FRC Systems is engineered for maximum performance in high-flow industrial wastewater environments. With a vertical, space-saving design and integrated crossflow plate packs, the PCL-Series efficiently removes Total Suspended Solids (TSS), Fats, Oils, and Grease (FOG), and other contaminants, delivering drier sludge and clearer effluent with a reduced footprint.


In the PCL-Series DAF system, clarified effluent is recirculated and saturated with air using an angled air dissolving tube and non-proprietary recycle pump. This creates a whitewater stream filled with microbubbles. When mixed with influent wastewater, the bubbles attach to suspended solids, causing them to rise. A crossflow plate pack improves separation by increasing effective surface area. At the top, floated solids are skimmed off while a dewatering grid thickens sludge, and clarified water exits below.


Key Features

  • Vertical, high-built design for compact installation

  • Crossflow plate pack increases separation area and solids capture

  • Integrated sludge dewatering grid promotes thicker, drier sludge output

  • Angled air dissolving tube for rapid whitewater generation

  • Non-proprietary pumps

  • Stainless-steel construction resists corrosion in harsh environments

  • Fully customizable system configuration including skids, catwalks, and controls


Specifications

  • Flow Rate: Up to 2,000+ GPM

  • Free Separation Area: 5.5 – 151 sq ft

  • Effective Separation Area: 32 – 3,101 sq ft

  • Construction: Stainless steel (304, 316, duplex, or custom alloys)


Applications

  • Food and beverage processing

  • Petrochemical and oil refining

  • Pulp and paper industries

  • High-load industrial wastewater

  • Municipal pretreatment


Why choose the PCL?


The PCL-Series delivers reliable, high-rate separation with excellent sludge handling and energy efficiency, making it the ideal choice for demanding industrial and municipal wastewater applications.

PCL FAQ

Q: What industries benefit most from the PCL-Series DAF?
A: The PCL-Series is ideal for industrial sectors with high flow and solids content, including food processing, petrochemical refining, and pulp & paper.


Q: How does the crossflow plate pack improve performance?
A: The plate pack increases the effective separation area, allowing higher hydraulic loading and improved solids capture within a smaller footprint.


Q: Does the PCL-Series use proprietary parts?
A: No. It uses ANSI-standard recycle pumps and readily available components, minimizing maintenance costs and downtime.

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