DAF Units — CM Aquatechnik water treatment equipment
Available brands: Enviro-Tech Evoqua WesTech Suez Water Technologies

DAF Units

Coagulation DAF Flotation FOG Removal Food Industry

CM Aquatechnik supplies dissolved air flotation (DAF) units for removal of fats, oils, greases (FOG), suspended solids, and colloidal matter from food processing, refinery, dairy, and industrial efflu

Technical Specifications

Flow Capacity2 – 500 m³/h
TSS Removal85 – 99%
FOG Removal90 – 99%
BOD Reduction (pre-treat)40 – 70%
Recycle Ratio10 – 30% of influent
Saturation Pressure4 – 6 bar
Surface Loading Rate3 – 10 m³/m²/h
Chemical DosingCoagulant + flocculant (optional integrated)
Float Sludge DS3 – 8% (food industry)
StandardsCE · EN 858 · ATEX (optional)
48h quote turnaround CE & DIN certified Worldwide shipping Technical support included

Product Overview

CM Aquatechnik supplies dissolved air flotation (DAF) units for removal of fats, oils, greases (FOG), suspended solids, and colloidal matter from food processing, refinery, dairy, and industrial effluents. DAF units generate microscopic air bubbles (20–100 µm) by dissolving air in a recycle stream under pressure, then releasing it in the flotation tank to float suspended matter to the surface as a concentrated float sludge.

Key Features

  • High FOG removal (> 95%) required for food, dairy, and slaughterhouse effluent
  • Compact rectangular design with low energy recycle pump
  • Integrated coagulation and flocculation chamber for optimal TSS removal
  • Automatic skimmer arm removes float sludge continuously
  • Stainless steel 304/316L construction for food-grade applications
  • Can be combined with biological treatment for full effluent compliance

Applications

Food and beverage effluent pre-treatment Dairy processing wastewater Refinery and petrochemical produced water Abattoir and meat processing Paper and pulp mill effluent Municipal primary clarification