Oxygen Cone
  • Products Details

Several tests prove that our recirculating aquaculture system and aquaculture equipment is a kind of product combining aesthetics, functions, and practicality. With its characteristics, it is able to be used in the application field(s) of Other Aquaculture Equipment and so on. Customers can be worry-free because the tests prove that the product is stable and excellent when being used in those fields. Our employees are skilled at utilizing tools and technology to manufacture Aquaculture equipment dissoved oxygen cone for indoor RAS fish farm.The product has an enormous application range and now is widely used in the field(s) of Other Aquaculture Equipment. The design is the most striking aspect of eWater. Its design comes from our designers who are sensitive to fashion and are know the commercial needs of the market very well. Also, recirculating aquaculture system and aquaculture equipment made of well-selected raw materials.

Place of Origin:Guangdong, ChinaBrand Name:eWater
Model Number:HOC-30Product name:Aquaculture equipment dissoved oxygen cone for indoor RAS fish farm
Application:Fish Farming Water TreatmentMaterial:FRP
Usage:Dissove oxygenCapacity:30m3/h

Product Description

About eWater oxygen cone

Our oxygen cones are applied to dissove the oxygen in the Water.

Their shape makes the saturation efficiency very high , up to 95%. Water and oxygen enter at the top of the cone at 

relatively high speed. The stream of water pushes the oxygen bubbles down until they completely dissolve.


1).High performance and durable with high oxygen utilization rate ( over 90%)
2).Serialized prodcuts for various customer needs(20~120 m3/hr)

3). Specialized design for high density farming(over 50kg/m3)

4.Easy installation

Production & Process
Successful Case Show

RAS used to grow Pabda in Bangladesh

Farming cycle time: 120 days (fingerlings to 80 grams for 

Biomass ( stock density): 80 kg /m
RAS water volume: 285 m
RAS water flow: 240 m

RAS used to grow Tilapia in Jordan

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

About eWater

Company  Profile

Zhongshan eWater Aquaculture Equipment Technology Co., Ltd 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.
Our Service

Great Service is Our Misson

● Consulting service available and custom designs are welcomed!

● We offer practical solutions, premium quality products along side competitive prices and prompt delivery.

● All the equipment are guaranteed for 2 years and life-time warranty except for the wearing parts.

● Support onsite installation and sending engineer for debugging on demands.

● After-sales service and content: If the quality problems occur; even the equipment lose the ability of working, we will  repair or replace them free of charge during the warranty period. The product is life-long maintenance and we will 

provide all-round services except for factors such as artificial damage or irresistible force.

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For more information of eWater RAS for your applications

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Our mission is to improve sustainability and profitability for customers, and be a valuable partner for customers’ long-term business.

They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
They are now widely exporting to 200 countries.

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