PSA Oxygen Generator, 93% Purity for RAS & Hatchery
On-Site High-Purity Oxygen Production for Intensive Aquaculture The YUTANK Industrial Oxygen Generator utilizes advanced Pressure Swing Adsorption (PSA) technology to deliver a continuous, cost-effective supply of oxygen (93% ± 3% purity). Designed specifically for high-density Recirculating Aquaculture Systems (RAS) and commercial hatcheries, this system eliminates the logistical risks and high recurring costs of liquid oxygen tanks or bottled gas.
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Cost Efficiency: Drastically reduces long-term operational costs compared to purchasing liquid oxygen.
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Reliable Purity: Industrial-grade molecular sieves ensure stable oxygen concentration for optimal fish health.
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System Integration: Delivers high-pressure output (0.1–0.4 MPa) ideal for driving Oxygen Cones to achieve supersaturation.
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| Parameter Category | Specification Details |
| Product Model | YUTANK PSA Series (Industrial Grade) |
| Technology | Pressure Swing Adsorption (PSA) / Vacuum Swing Adsorption (VSA) |
| Oxygen Purity | 93% ± 3% (Standard for Aquaculture) |
| Output Pressure | 0.1 – 0.4 MPa (Adjustable) |
| Flow Rate | 10 LPM – 500+ LPM (Customizable to scale) |
| Power Supply | 220V/380V, 50Hz/60Hz (Global compatibility) |
| Dew Point | ≤ -40°C |
| Component Life | Molecular Sieve > 10 years (with proper maintenance) |
| Control System | PLC Intelligent Control + Touch Screen HMI |
| Integration | Compatible with Ozone Generators & Oxygen Cones |
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Product Positioning & Application The YUTANK Oxygen Generator is the “Heart of Oxygenation” for modern factory-based aquaculture. It is essential for super-intensive farms (Eel, Salmon, Shrimp) where stocking densities exceed natural carrying capacities. It ensures dissolved oxygen (DO) stability regardless of weather or external supply chain disruptions.
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Structure & Working Principle
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Air Separation: Uses air compressors to force ambient air through zeolite molecular sieves. Nitrogen is adsorbed under pressure, allowing high-purity oxygen to pass through.
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Cycling: Twin-tower design allows one tower to produce oxygen while the other regenerates (releases nitrogen), ensuring uninterrupted flow.
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Delivery: Oxygen is buffered in a storage tank and regulated to the precise pressure required for downstream equipment like Oxygen Cones or Nano Diffusers.
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Core Advantages & Differences
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ROI Focus: While the initial investment is higher than aerators, the elimination of recurring liquid oxygen bills typically results in an ROI within 12–18 months for large farms.
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Safety & Stability: Low-pressure generation is safer than storing cryogenic liquid oxygen. The automated PLC system monitors purity in real-time.
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Smart Integration: Seamlessly powers YUTANK Ozone Generators (which require oxygen feed for efficiency) and High-Pressure Oxygen Cones for 95%+ absorption rates.
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Environment & Durability Built with corrosion-resistant cabinetry and industrial-grade compressors designed for 24/7 continuous duty in humid aquaculture environments.
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Q: Why choose a generator over liquid oxygen tanks?
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A: Liquid oxygen requires constant refilling, dependent on supplier logistics and subject to price volatility. A YUTANK Oxygen Generator provides “Oxygen Independence”—you produce what you need on-site, with electricity being the only operating cost.
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Q: What maintenance is required?
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A: Routine maintenance is minimal, primarily involving the regular replacement of air intake filters and compressor oil (every 2000-4000 hours). The core molecular sieve typically lasts over 10 years if the air source is kept clean and dry.
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Q: Can this connect directly to my fish tanks?
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A: While possible via diffusers, we strongly recommend connecting the generator to Oxygen Cones or a Protein Skimmer. Direct diffusion into open tanks wastes gas (low absorption), whereas cones achieve >90% absorption efficiency.
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Q: Does it work with the Ozone Generator?
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A: Yes, it is the perfect companion. Ozone generators are far more efficient and produce higher concentrations of ozone when fed with 93% pure oxygen compared to standard air.
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Download the User Manual
Get the complete user operation guide for YUTANK recirculating aquaculture system equipment, understand the product functions, specification parameters, installation steps, usage methods and solutions to common problems of the recirculating aquaculture system equipment, and help you quickly get started and use this product efficiently.
| Brochures and Overviews | Language | File Type | File Size | Download |
|---|---|---|---|---|
| YUTANK (Fish Tank) Company Profile | en | 1 MB | ||
| Core Products & Solutions | en | 5 MB | ||
| Quality & Service Promise | en | 3 MB | ||
| YUTANK Business Scope | en | 5 MB | ||
| Quality Assurance & Testing System | en | 2 MB | ||
| Custom Services and Module Development | en | 3 MB | ||
| Project Delivery & Service | en | 47 MB | ||
| YUTANK Product Specifications | en | 47 MB |
