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RAS Recirculation Aquaculture System for Giant Freshwater Prawn

RAS Recirculation Aquaculture System for Giant Freshwater Prawn

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Brand: eWater

Presenting the RAS this is really Recirculation that is System this is certainly Giant that is revolutionary Prawn taken to you by eWater. The item this is certainly amazing a thinking this is certainly forward that makes farming that is prawn, sustainable, and much more efficient than previously.
The RAS Recirculation Aquaculture System was created to help to keep a environment this can be certainly prawns which are top-notch never need to change water often. The device works on the managed and technology that is recirculating make sure water is normally clean, well-oxygenated, and healthiest when it comes to prawns. This technology is good for farmers who're looking for a method this is certainly functional is a task that is simple operate and needs upkeep this is certainly low.
The RAS Recirculation Aquaculture System ordinarily a solution that is right those attempting to farm prawns sustainably. The apparatus somewhat decreases the requirement for clean water, and agriculture that is therefore prawn be carried call at places where water is scarce or of inferior. Farmers might also make use of the RAS Recirculation Aquaculture System to boost prawns year-round, long period that is lasting because of the fact climate. Plus, the operational system this is certainly functional the utilization of eco-friendly practices by decreasing the amount this is certainly total of created by the farm.
With all the RAS Recirculation Aquaculture System from eWater, prawn farmers will require to many different benefits. The machine is incredibly efficient, enabling farmers to make greater yields with less input. The item additionally enables better control over water quality as well as heat, helping prawns to develop faster and healthy. The device also minimizes the possibility of conditions and insects, making agriculture this is really prawn and more dependable.
The RAS Recirculation Aquaculture System from eWater is an item this is certainly top-rated has been used by prawn farmers all over the globe. The equipment is easy to include and run, making it a solution that is alternative is right those not used to farming this is certainly prawn those attempting to expand their operations and that can be current. Them also is sold with comprehensive assistance and training from eWater, making farmers that are sure make probably the essential when it comes to system.

Advantages of Recirculating Aquaculture System (RAS)
1. It can effectively solve the problem of pollution and discharge of traditional aquaculture tail water, save energy and reduce emission, and protect the environment.
2. Not subject to the influence and constraints of the natural environment, such as climate and water quality changes, the
aquaculture process is easy to control, and can realise year-round multi-cycle aquaculture.
3. It can reduce the dependence on high-quality aquaculture water source and realise cross-regional aquaculture, northern culture of southern fish and desalination of marine fish.
4. It can effectively isolate diseases and control the invasion of disease sources, reduce the rate of nursery bacteria and
morbidity, and improve quality and efficiency.
5. Controllable aquaculture environment and product growth rate, and predictable aquaculture harvest.
6. Water and land saving, flexible site selection and high utilisation rate of the farm site
7. High-density breeding, occupying less land, greatly increasing the production per unit of breeding area, scale efficiency and economic benefits.
RAS Description
South American White Shrimp Farming System

Raw water treatment system (1 set)

* Main facilities: rotary drum filter, ozone generator, UV sterilizer
* Capacity: 50 cubic meters per hour,
* Volume of the storage tank: 56 cubic meters

Shrimp nursery system (1 set)

* Four shrimp ponds with a diameter of 6 meters.
* PVC folding tanks is recommended: about 28 cubic meters of water for one tank and 112 cubic meter of water total.
* Capacity: 40 cubic meters per hour

Shrimp Grow-out system (2 sets)

* 8 runway shrimp tanks together and 213 cubic meters of water for one tank,
* 2 separated water treatment systems and one system services 4 runway tanks
* Stocking density: 8-10 kg / m3
* System processing capacity: 240 cubic meters per hour
We will customize the right solution for you based on the species and production needs of your breeding.

RAS Flow Chart
Equipment necessary
denitrifying biofilter,MBBR process
Solids removal
drum filter, sand filter, protein skimmer
oxygen cone or low pressure oxygenating device
PH control
degassing device
Temperature control
submerged heaters, heat pumps, chillers or heat exchangers
UV sterilizer ,ozone generator

On-site Project Installation & Qualification Support

We send over engineers to customers’ project location to support the installation & qualifications on-site. We design RAS project detailed prints for overseas customers to get the basic building ready and work out practicable plan including the timeline and labors needs prior to the installation.
Any species of fish and shrimp can be cultured, the following are common species.
Company Profile
Company Profile
At eWater, we provide total Recirculating Aquaculture System solutions and high-quality equipment to support your RAS project needs. Our engineering team works with you to develop a best-balanced proposal for you upon your certain conditions and project objectives. We can also support your designed RAS projects with high-performance & durable equipment.
Certificates and Patents
Obtained more than 26 patents, 2 hi-tech certificates and 3 CE and ISO 9001 certificate
Q: Can you make the design for RAS ?
A: Sure, we have a professional AQUA team , has been in RAS fishery morn then 9 years. And been develop succeed of salmon, redtrout system and tilapia in Europe and north American. Has been corporate with GenoMar and AquaGen for the breeding and nursery system build up.

Q: What is your product warranty ?
A: The warranty is 24 months while the lifetime is 10-15 years under good maintenance.It is durable and anti-corrosion.

Q: What is the payment term ?
A: Our payment is T/T , 50% deposit, 50% balance payment before shipment.

Q: How to assemble the equipment once we received it?
A: The CAD install instruction, assembly procedure and project case will be provided.,Of course our skilled installation engineers would go to your country and install the equipment if needed.


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