RYNAN Multifunctional Device
Maximize efficiency and productivity in shrimp farming with the RYNAN Multifunctional Device. This fully automated system ensures a smooth water circulation, precise dissolved oxygen delivery, and accurate feed administration. With its built-in paddle wheel and molecular oxygen distribution system, it creates a circular water flow, minimizing oxygen loss and efficiently collecting waste.
Why RYNAN Multifunction Device?
Optimal Water Circulation
Sustainable Farming Practices
Time and Cost Savings
Enhanced Shrimp Health and Growth
The multifunction device automates farm operations saving time and reducing labor costs. Its efficient oxygen distribution system reduces the need for extensive water treatment, resulting in long-term cost savings.
Optimal water circulation and dissolved oxygen levels with the RYNAN Multifunction device boost shrimp health and growth, increasing productivity and profitability for farmers.
The device promotes sustainable shrimp farming practices through precise control and monitoring, optimizing oxygen levels and reducing waste for a more environmentally friendly approach to aquaculture.
Built-in paddle wheel creates a circular water flow in shrimp ponds, optimizing oxygen distribution and waste management for a healthy environment.
RYNAN Multifunctional device Frequently Asked Questions
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The RYNAN MFD (Multi-Functional Device) is an integrated shrimp pond circulation and oxygen distribution system.
It addresses common intensive farming challenges such as uneven dissolved oxygen (DO), dead zones, sludge accumulation, and unstable water quality. By structuring water movement and oxygen delivery, the MFD supports environmental stability in high-density shrimp ponds.
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Conventional paddlewheels rely on surface splashing and operate at low oxygen transfer efficiency (typically below 1.5%), with much of the air escaping without dissolving effectively. They also create turbulence that can break apart insoluble waste, dispersing solids throughout the pond.
The RYNAN MFD injects high-purity oxygen (>90%) directly into the water through a ceramic diffusion system and distributes it using controlled laminar flow. This improves oxygen transfer efficiency while minimizing unnecessary turbulence and solid waste disruption.
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The Multifunctional Device generates structured, one-directional laminar flow to support controlled pond hydraulics.
This flow serves three main purposes:
Even distribution of dissolved oxygen throughout the pond
Coordinated movement of insoluble organic waste toward the center
Improved compatibility with a 10° pond bottom slope for centralized sludge collection
By concentrating waste at a central siphon point, the system helps reduce organic buildup and potential infection risks.
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Yes. The Multifunctional Device integrates an automatic feeding system designed for controlled feed distribution.
The feeder supports flexible scheduling and dosage adjustment to match shrimp growth stages. This reduces feed waste, supports biomass management, and aligns feeding strategy with real-time pond conditions.
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The Multifunctional Device is integrated with the TOMGOXY® App, which functions as a centralized smart aquaculture control platform.
Through the app, operators can:
Set automatic feeding schedules (timing and quantity)
Adjust flow speed to match shrimp growth stage
Monitor live water quality data
Switch between automatic, manual, calibration, or cleaning modes
Routine maintenance typically involves inspection of the ceramic oxygen diffusion components, cleaning of mechanical parts, and standard system checks based on operating hours.
RYNAN Multifunctional Device Specifications
RYNAN MFD370
RYNAN MFD550
Dimensions
MFD370 D x R x C = 1,827 x 954 x 2,266 mm
Size
MFD550 D x R x C = 2,255 x 1,348 x 2,460 mm
Dimensions
MFD370 185 kg
Weight
MFD550 287 kg
Display and Communication
4G/WIFI and Bluetooth
Communication
Remote control via TOMGOXY mobile app
Control
Power
MDF 370 & 550 220 VAC / 1 pha – 50 Hz
Power Supply
TOMGOXY APP
Discover how RYNAN Aquaculture TOMGOXY Application empowers users with precise shrimp farming capabilities, and comprehensive data accessibility at their fingertips.
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Interested in high-quality aquaculture equipment or building your own high-tech shrimp farm?
Get in touch today, and let’s discuss how we can help you with your next project.

