Lelièvre, Lelièvre & Lemoignan

Institution:

Location:

Contact:

Habitat:

Type of rearing unit:

Unit description:

• Modification of two existing holding system to add a drip system (capacity of 26 tones).
• RAS Modules with drip system for total capacity of 30 tons;
  • Biofiltration media positively charged with high affinity for attracting gram-ve bacteria such as nitrifyers. Biofilter self-cleaning and pre-activated with sea-water nitrifying bacteria to considerably reduce maturation time;
  • 99% recirculated water;
  • Organic matter filtration through drum filter (21 microns). Fine SS and dissolved organics are removed through foam fractionators.
  • Degassing column (air intake included) for CO2 removing;
  • Chilling system to bring temperature down to 3°C (+0.2°C) with titanium heat exchanger;
• Electronic controller system :
  • 3 DO probe,
  • 3 temperature probe,
  • 3 flow meter,
  • Oxygen injection controlled;
• One pressurised counter-current oxygen saturator with on-site oxygen generator;
• 1 Security package:
  • 1 pressure relief valve,
  • electrical components (pump starter, temperature controller) are housed in CSA boxes.
• 1 INDUSTRIAL-SCALE BIOFILTER INOCULATION STATION (BIS-8M3)

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