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Home Equipment  Fish Processing Equipment  HESY Recirculation Fish Farming System

Agriculture and fish farming

HESY Recirculation Fish Farming System

Man.year: 2010's

Condition: Excellent

This farm is designed for careful cultivation of caviar and whitebait (sturgeon, trout)

The farm is complete of: pools (bassins) for growing caviar or fish, drum filters, pumps, storages, plate heat exchagers, control panels.

Set up of factory

3 separate water systems

System B: 7 small pools, diameter 6000 мм, height 1250 мм, volume of 1 pc= 20,1 m3

System C: 6 big pools, diameter 8700 мм, height 1250 мм, volume of 1 pc = 62,2 m3

System D: 6 big pools, diameter 8700 мм, height 1250 мм, volume of 1 pc = 62,2 m3

Automatic food feeding systems for each pool

Inlet water cleaning and heating system with pumps

Automatic Ph and oxygen control and supply systems

Multilevel water filtering equipment separate for each system

Waste water treatment system

Tubes, valves

Full list of equipment is available on request

Total water volume in pools: 1060 m3

Average fish density: 60-80 kg/m3

Total fish stock: 80 200 kg per growing cycle (2-3 cycles per year)

Expected feeding: 480 kg per day

Set up of factory

3 separate water systems

System B: 7 small pools, diameter 6000 мм, height 1250 мм, volume of 1 pc= 20,1 m3

System C: 6 big pools, diameter 8700 мм, height 1250 мм, volume of 1 pc = 62,2 m3

System D: 6 big pools, diameter 8700 мм, height 1250 мм, volume of 1 pc = 62,2 m3

Automatic food feeding systems for each pool

Inlet water cleaning and heating system with pumps

Automatic Ph and oxygen control and supply systems

Multilevel water filtering equipment separate for each system

Waste water treatment system

Tubes, valves

Full list of equipment is available on request



First section designed to grow fish to fingerling size.

There are 8 pools with total volume 240 m3

This system is for a possible feeding of 180 kg feed per day

Click on picture to zoom.

Caviar plant 35  

1. Drum filter to remove all particles (> 30 micron) with capacity: 6 - 160 t for 300 m3/h 

Power: 0.55 kW

2. Rinse water pump with capacity 4.8 m3/h at 7.0 bar, this pump rinses on intervai with system water maximal required with 180 kg feed per day t 1.5 m3/h

Power: 3 kW

3. Pump water system

Power and capacity: 10 m3/h at 0.7 bar 0.55 kw

4. Water storage sump under the drum filter with an overflow connection to sump 

5. Water storage / pump sump under trickling filter

6. Submerged up-flow filter for denitrification ulth 7.5 m3 fiiter material with a specific surface of 200 m2/m3, the water flows over to the up-flow filter 14

7. Ethanol dosing pump, per kg feed +\- 50 gram/ethanol

8. Pump a 285 m3\h at 0.7 bar 9.2 kW, to 16 nozzles above trickling filter, more than one time per hour all system water is treated.

9. Trickling filter 72.9 m3 filter pack with a specific surface of 200 m2\m3, this is a biologic filter that's removes NH4 and NO3

10. Ventilator with power 0.5 kW on top of the trickling filter with connection through the roof, to degas and ventilate the filter and the room, the units are connected with a volume-speed regulator

11. Pump and spare pump to cover 300 m3\h which supply oxygen to all 8 pools.

12. Oxygen reactor to bring the water on over saturation with pure oxygen

13. Pump 80 m3\h at 7 bar with power 2,2 kW, 33 % of all water is filtered by this pump

14. Submerged up-flow filter for nitrification and to remove smaller particles 

15. Ultra violet lamps

16. Plate heat exchanger on intake water and for recirculation water. 

Second section with 6 pools (total volume 390 m3) designed to grow fish with size of caviar production with the same units. 

Click to zoom:

hesy