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1. Non-Invasive & Zero Hull Penetration
Our ultrasonic marine growth prevention system utilizes a non-invasive installation method that requires absolutely zero hull penetrations. Unlike traditional electrolytic systems that demand through-hull anodes, our high-frequency transducers are bonded directly to the internal surfaces of sea chests and piping. This preserves the structural integrity of the vessel and allows for installation or maintenance without the need for costly dry-docking. By eliminating potential leak points associated with traditional anode mounting, we provide a safer and more reliable anti-fouling solution for modern maritime operations.
2. Chemical-Free & Eco-Friendly Technology
As environmental regulations become increasingly stringent, our chemical-free anti-fouling solution offers full compliance with IMO and local maritime standards. The system releases no copper, aluminum, or other heavy metal ions into the ocean, protecting sensitive marine ecosystems. By utilizing sound waves instead of biocides, it provides a sustainable alternative that is ideal for vessels operating in protected waters or eco-sensitive regions. This green technology not only fulfills corporate ESG responsibilities but also avoids the regulatory hurdles associated with chemical discharge and toxic waste management.
3. Maintenance-Free Operation & Significant Cost Savings
One of the most compelling advantages of our ultrasonic MGPS for ships is the complete elimination of anode replacement costs. Traditional systems require periodic dry-docking to replace consumed copper or aluminum rods, which incurs significant labor and part expenses. Our ultrasonic system has no consumable parts, offering a theoretical service life exceeding 10 years with minimal intervention. Data from global deployments indicate that shipowners can reduce their long-term operational expenditure (OPEX) related to bio-fouling by over 70% compared to conventional electrolytic methods.
4. Intelligent Digital Control & High Energy Efficiency
Equipped with an advanced digital control unit, the system automatically adjusts the frequency and power output of the transducers to optimize anti-fouling performance across various water conditions. Despite its powerful cleaning capability, the system is exceptionally energy-efficient, typically consuming less than 20-40 Watts per control unit. This low power draw ensures that the system provides continuous, 24/7 protection against barnacle and mussel settlement without placing a heavy load on the vessel’s electrical grid, maintaining peak thermal efficiency in heat exchangers and cooling loops.
1. Specification Model: QLFH-02 Ultrasonic Marine Growth Prevention Device
2. Input Voltage: 220V
3. Input Power: 200W ~ 350W
4. Operating Frequency: 20KHz ~ 55KHz
5. Marine Growth Prevention Efficiency: ≥ 80%
6. Operating Mode: Continuous
7. Operating Environment: Temperature: -20°C ~ ±55°C; Humidity: Relative Humidity < 85%
Size of Product | Number of Transducers |
|---|---|
1 Group 2 Way | Only 2 |
2 Group 4 Way | Only 4 |
3 Group 6 Way | Only 6 |
4 Group 8 Way | Only 8 |
1. Commercial Shipping and Cooling Systems
Commercial tankers and container ships use Ultrasonic MGPS to protect their massive seawater cooling systems. By bonding transducers directly to sea chests and internal pipework, the system prevents bio-fouling in critical heat exchangers and condensers. This is vital for maintaining engine thermal efficiency and preventing overheating. The non-invasive nature allows for retrofitting during active service without the need for dry-docking, making it a perfect choice for fleets looking to reduce fuel consumption and maintenance downtime during long transoceanic voyages.
2. Luxury Yachts and Leisure Craft
For luxury yachts, maintaining hull integrity and aesthetic value is paramount. Owners prefer Ultrasonic MGPS because it requires zero hull penetrations, eliminating potential leak points and preserving the vessel's structure. The system operates silently to protect seawater intakes, air conditioning units, and bow thrusters from marine growth. Its eco-friendly, chemical-free operation also allows these vessels to enter protected marine sanctuaries and environmentally sensitive coastal regions without violating discharge regulations, offering a premium and sustainable anti-fouling experience for high-end maritime travel.
1. Physical marine organism prevention method, no chemical agents required; pollution-free and noiseless, thus causing no side effects on human bodies or equipment.
2. Remarkable marine organism prevention effect: under normal circumstances, the pipeline corrosion rate can be controlled below 0.03mm/y, and the marine organism protection effect reaches over 96%.
3. Vibration between the pipe wall and water generates microflows, reducing water resistance and increasing water flow rate.
4. Long-term online operation with unattended monitoring, no shutdown required, saving substantial funds; reducing economic losses caused by equipment corrosion and shutdown, and eliminating environmental pollution arising therefrom.
5. Reduces corrosion caused by marine organisms and extends the service life of equipment.
6. The ultrasonic marine growth prevention device features small size, light weight, long service life, high maintenance-free level, and easy installation, without the need to modify or damage the structure of the equipment in use.
7. The equipment consumes very little power and has extremely low operating costs.
8. The equipment never comes into contact with seawater and requires no drilling, so installation can be carried out on ships under navigation, and seawater can flow normally in the pipeline.
9. Advanced controller technology with stable and reliable performance; core components adopt high-quality parts, with high circuit integration and full intelligence, ensuring basically no faults during long-term operation.
10. The transducer has a simple structure, advanced fixing technology, and high energy conversion efficiency; the coil is wound with high-temperature and high-pressure polyester Teflon wire, ensuring stable operation and excellent safety performance.
Operating Guide for Ultrasonic MGPS
Operating your Ultrasonic MGPS is straightforward and fully automated. First, ensure transducers are securely bonded to the clean, internal surfaces of sea chests using the provided high-strength epoxy. Once powered on, the intelligent control unit automatically scans and delivers optimized frequencies to prevent bio-fouling 24/7. Simply monitor the digital display or LED indicators daily; a steady green light confirms active protection. Since there are no anodes to replace, routine maintenance is limited to basic visual inspections of cable integrity. This "set-and-forget" technology ensures effortless maritime asset protection.
Q: Does the ultrasonic frequency damage the vessel's hull or internal piping?
A: Not at all. The high-frequency pulses create microscopic cavitation bubbles to prevent larval settlement but are not powerful enough to affect the structural integrity of steel or alloy pipes. The energy is focused on biological prevention, ensuring that your hull and internal surfaces remain completely safe and intact.
Q: Can the system be installed while the ship is still in the water?
A: Yes. Since our system is non-invasive and requires no through-hull penetrations, installation can be performed without dry-docking. Transducers are bonded to the internal surfaces of sea chests or piping while the vessel is in service, significantly reducing downtime and avoiding the high costs of slipway fees.
Q: Will the ultrasonic pulses interfere with onboard radar or sonar equipment?
A: No. Our system operates on a specific frequency range designed to target biological organisms only. It is engineered with shielding to ensure zero interference with navigation equipment, communication systems, or sensitive sonar arrays. Each unit undergoes strict electromagnetic compatibility (EMC) testing to guarantee seamless operation alongside other bridge electronics.
