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Rotary Drum Microfilter | Automatic Backwashing Aquaculture RAS Filter

Our rotary drum microfilter adopts advanced drum filtration technology with full automatic backwashing to intercept aquaculture solid waste, residual feed and particles. The detachable screen allows easy internal inspection and maintenance. It runs continuously to suppress algae growth and discharges waste through sewage trough. With intelligent self-cleaning operation, it greatly cuts manual work, ideal for RAS system, fish farms and shrimp hatcheries worldwide.
May 12th,2026 6 ビュー

YUTANK Rotary Drum Microfilter for RAS: Automatic, Efficient, Low-Labor Filtration for Global Aquaculture

Meta Description: YUTANK rotary drum microfilter features automatic backwashing, removable screens, continuous operation, and a self-cleaning system, making it an ideal choice for RAS aquaculture, fish farms, hatcheries, and koi ponds worldwide.

Introduction

In modern recirculating aquaculture systems (RAS), solid-liquid separation is the primary cornerstone of maintaining stable water quality. Uneaten feed, fish waste, suspended particles, and algae can rapidly degrade water conditions, overload biofilters, trigger disease outbreaks, and reduce aquatic survival rates. For commercial fish farms, hatcheries, and intensive aquaculture operators across the globe, a reliable, automatic, and low-maintenance rotary drum microfilter has become an indispensable piece of equipment.

YUTANK’s rotary drum microfilter incorporates advanced rotary drum filtration technology and a fully automatic self-cleaning system, delivering efficient, continuous, and labor-saving solid waste removal. It is perfectly compatible with freshwater, seawater, and high-density RAS operations, helping you maintain crystal-clear water, lower operational costs, and enhance aquaculture efficiency.

What Is YUTANK Rotary Drum Microfilter?

YUTANK’s rotary drum microfilter is a core mechanical filtration device specifically engineered for aquaculture water treatment. It utilizes precision rotary filtration and intelligent automatic backwashing to quickly separate solid waste, eliminating the need for frequent manual cleaning. Widely applied in intensive fish farming, shrimp hatcheries, koi ponds, and large-scale RAS projects, this microfilter effectively removes large particles and residues before they decompose—protecting downstream biofilters, protein skimmers, and UV sterilizers, reducing organic load, stabilizing water quality, and supporting the healthy growth of aquatic organisms.

5 Core Advantages of YUTANK Rotary Drum Microfilter

1. Rotary Drum Filtration with Fully Automatic Backwashing

The microfilter adopts a professional rotary drum filtration structure. As the drum rotates, water passes through the screen while solids are intercepted. The system automatically triggers backwashing to remove attachments, ensuring uninterrupted production. This design guarantees stable filtration efficiency and continuous water flow, making it suitable for 24/7 continuous operation.

2. Independently Removable Screen for Easy Inspection & Maintenance

The screen features a detachable modular design, allowing users to easily remove it for inspection, cleaning, or replacement, and directly check the internal condition of the drum. This design significantly simplifies daily maintenance, minimizes downtime, and extends the equipment’s service life.

3. Efficient Separation of Large Residues & Particles

Equipped with a high-precision filter screen, the microfilter reliably removes large residues, uneaten feed, fish waste, and suspended solids. By intercepting pollutants before they dissolve and contaminate the water, it effectively reduces the pressure on biochemical systems and maintains clean, stable water quality.

4. Continuous Operation Reduces Algae Growth

Continuous operation and real-time waste removal lower nutrient levels in the water, significantly inhibiting algae reproduction and preventing water turbidity or greening. Waste is collected and discharged through a dedicated sewage trough, avoiding secondary pollution and maintaining a healthy aquaculture environment.

5. Simple Operation & Self-Cleaning System Saves Labor

The self-cleaning system operates and adjusts automatically. With simple initial setup, it can work stably for long periods without frequent manual intervention. This reduces labor dependency, addresses the challenges of labor shortages and high labor costs on farms, and simplifies daily management.

Why YUTANK Microfilter Stands Out in Global Aquaculture

  • Wide Compatibility: Suitable for freshwater, seawater, and brackish water aquaculture systems.

  • Stable Performance: Crafted with corrosion-resistant materials for long service life and reliable long-term operation.

  • Modular Design: Easy to install, integrate, and retrofit with existing RAS systems.

  • Intelligent Control: Fully automatic operation ensures stability and reliability with minimal manual effort.

  • Strong Manufacturer Capability: YUTANK boasts extensive experience in aquaculture equipment, complete patents and certifications, and its products are exported to numerous countries worldwide.

Application Scenarios

  • Commercial RAS fish farms (tilapia, catfish, trout, grouper, etc.)

  • Shrimp and prawn hatcheries and intensive farming bases

  • Ornamental fish and koi breeding ponds

  • Large-scale aquaculture farms and circulating water treatment centers

  • Aquaponic systems and eco-friendly aquaculture projects

Conclusion

YUTANK’s rotary drum microfilter is an efficient, automatic, and labor-saving core filtration device for modern aquaculture. With its rotary filtration, automatic backwashing, removable screens, and continuous self-cleaning capabilities, it solves key pain points such as difficult solid waste removal, frequent manual maintenance, and easy water degradation.

Whether you are building a new RAS system or upgrading an existing farm, YUTANK’s microfilter helps you maintain stable water quality, reduce labor costs, improve survival rates, and support the sustainable development of your aquaculture business.

FAQ

1. Is the backwashing process fully automatic?

Yes. It supports automatic backwashing based on time or liquid level, eliminating the need for manual cleaning.

2. Can the screen be replaced individually?

Yes. The screen is independently removable, facilitating easy inspection, cleaning, and replacement.

3. Is it suitable for both freshwater and seawater?

Yes. Its corrosion-resistant design makes it compatible with freshwater, seawater, and brackish water systems.

4. Does it help reduce algae growth?

Yes. Continuous filtration reduces water nutrient levels, effectively inhibiting algae reproduction.

5. How much labor can it save?

The self-operating system significantly reduces manual work, saving over 50% of labor compared to traditional filters.

Contact YUTANK

For more details or a customized quote, please contact our team:

  • Email: sarah@yutank.com

  • WhatsApp: +86 18933598914

  • Website: www.yutanke.com

  • Address: Boluo County, Huizhou City, Guangdong Province, China