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Ultrasonic antifouling for offshore vessels (OSVs)

Maximize operational efficiency and minimize downtime with ultrasonic antifouling for offshore vessels

Reduce fuel consumption, prevent costly downtime, and protect your vessel’s hull with Cathelco’s patented USP DragGone™ Ultrasonic Antifouling for offshore vessels.

Idling and slow speeds create biofouling conditions, raising costs

OSVs frequently idle, operate at slow speeds, or remain in station-keeping mode, creating ideal conditions for biofouling. This results in increased drag, higher fuel consumption, and more frequent maintenance.

Biofouling disrupts operations and increases downtime

Biofouling directly affects OSV readiness by causing frequent cleaning and downtime. Increased fuel consumption from hull fouling raises costs and reduces vessel efficiency.

High biofouling risk in DP mode and port operations

OSVs often spend time in port or in DP mode, accelerating biofouling. A reliable antifouling system is essential to protect the hull in all operational phases.


Our solution: ultrasonic antifouling for offshore vessels that’s 40x more effective than traditional systems, with 60% fewer transducers

Stop biofouling before it starts – protect your vessel 24/7

Prevent biofouling from attaching during prolonged idle periods (e.g., at port or in DP mode), reducing fuel consumption and the need for manual cleaning.

Cut fuel costs by up to 13% with a biofouling-free hull

Achieve up to 13% reduction in fuel use by keeping your hull clean and drag-free, particularly during low-speed or standby operations.

Maximize operational uptime with fewer hull cleanings

Drastically reduce the frequency of hull cleaning and dry-docking, minimizing operational downtime and ensuring your vessel remains deployment-ready.

Align with IMO guidelines while reducing your environmental impact

Non-toxic, non-biocidal, and fully aligning with IMO guidelines.

Engineered for OSVs – 40x more effective than traditional systems

Cathelco’s USP DragGone™ Ultrasonic Antifouling System is specifically designed to address the biofouling challenges faced by OSVs across various operational profiles.

No dry-docking required for installation

60% fewer transducers required

Minimal cable runs and no hull penetrations required

Energy-efficient operation

Improves hydrodynamic performance

Drastically reduces need for hull cleaning

Non-toxic and non-biocidal solution to hull fouling

Third-party tested for performance and environmental impact

How it works: patented ultrasonic technology for offshore vessels

Patented technology

Cathelco’s USP DragGone™ system uses two key patented technologies—Heterodyning and Guided Wave—to create a highly effective antifouling solution. These technologies work together to disrupt biofouling organisms before they attach to the hull, even when your vessel is idling or operating at low speeds.

Heterodyning Technology

Multi-frequency protection for all waters

Generates multiple ultrasonic frequencies to target a wider range of fouling organisms compared to traditional ultrasonic antifouling systems.

Guided Wave Technology

Complete hull coverage with fewer transducers

Channels energy through the hull structure, ensuring protection over a larger area with 60% fewer transducers, reducing the need for additional hardware and installation complexity. The DragGone™ system is 40x more efficient than traditional ultrasonic antifouling systems.

DRIVE EFFICIENCY, REDUCE EMISSIONS

Why offshore vessels choose USP DragGone™ for unmatched 24/7 hull protection

With the USP DragGone™ system, your hull is protected from biofouling 24/7, even during extended idle periods in port or DP mode. This means less time spent on hull cleaning, fewer logistical disruptions, and lower maintenance costs. Keep your vessel operational longer and reduce costly downtime.

DragGone™ helps extend the time between hull cleanings, reducing the risk of coating damage during cleaning operations. By keeping your hull biofouling-free, you’ll reduce the frequency of reapplications and minimize overall maintenance costs.

Our ultrasonic antifouling system offers a non-toxic, non-biocidal solution to biofouling, ensuring your offshore vessel remains compliant with environmental regulations. This means less transfer of invasive species and reduced environmental impact, making it easier to meet global sustainability standards.

Trusted by ship engineers and crew, the DragGone™ system operates silently and efficiently, ensuring no disruptions to your crew or equipment. It’s the ideal solution for offshore vessels, delivering advanced biofouling protection without compromising vessel performance or crew comfort.

Contact the DragGone™ sales team

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