Process | Equipment necessary |
Biolfiltration | denitrifying biofilter,MBBR process |
Solids removal | drum filter, sand filter, protein skimmer |
Reoxgenating | oxygen cone or low pressure oxygenating device |
PH control | degassing device |
Temperature control | submerged heaters, heat pumps, chillers, and heat exchangers |
Biosecurity | UV sterilizer ,ozone generator |
The RAS is a high density indoor aquaculture system and the fish species of eWater RAS successful applications including the Mandarin fish, Spotted bass, Turbot Fish, Lobster,Vannamei, King grouper,Tilapia and so on.
● Culturing Cycle Time: 90D to 55 - 65 grams size for harvesting
● Biomass: 10 kilograms/m3 at harvesting
● Temp:20 – 30 ℃, 26 – 30 ℃ preferred
● Culturing Cycle Time: 140 -160D to 65 - 80 grams size for harvesting
● Biomass: 80 kilograms/m3 at harvesting
● Temp: 20 – 30℃, 23 – 28℃ preferred
● Culturing Cycle Time: 150 D to 250 grams size for
harvesting
● Biomass: 100 kilograms/m3 at harvesting
● Temp: 25 -30℃
● Culturing Cycle Time: 150D to 150 grams size from
50-gram fingerlings
● Biomass: 60 kilograms/m3 at harvesting
● Temp: 26-30℃
Farming cycle time: 120 days (fingerlings to 80 grams for
harvesting)
Biomass ( stock density): 80 kg /m ³
RAS water volume: 285 m³
RAS water flow: 240 m³/hour
Three tanks for grow-out and one tank for harvesting
Water volume: 1182 m³
12 small tanks for fingerlings nursery, each tank 36m³
Biomass(stock density) at harvesting : 100 kg /m³
RAS water flow: 1000 m³ /hour
Zhongshan eWater Aquaculture Equipment Technology Limited is a professional company engaged in design,production and sales of Recirculating Aquaculture System as well as aquaculture equipment. Ewater is focused on the development and manufacturing of industrial recirculating aquaculture system solutions, and its product design and production, including drum filters, protein skimmers, biological filters, aeration equipment, disinfection equipment, heat pumps and water quality monitor equipment.
We work with top-level aquaculture research institutes and experts to develop best solutions for our customers in aquacultrure industry. Our engineering team is committed to develop best practices for each equipment and RAS based on customers' needs. We continue to be reliable and honest in what we do and how we act.
Our mission is to improve sustainability and profitability for customers,and be a valuable partner for customers' long-term business.
1. Warranty: 12 months since the shipping date, free maintenance provided. Cost of the spare parts should be paid beyond the warranty. The following conditions are not covered by the warranty.