Nanni Industries SAS Nanni 2.45 HE Eco: Compact Diesel Inboard Engine for Marine Propulsion The Nanni Industries SAS Nanni 2.45 HE Eco is a high-efficiency, inboard diesel engine engineered for reliable boat propulsion in demanding marine environments. As a 4-stroke, twin-cylinder powerhouse, it combines compact design with robust performance, making it an ideal choice for auxiliary or primary drive systems in smaller vessels. Key technical specifications underscore its engineering excellence: Delivering 10 horsepower (7 kW) at a maximum operating speed of 3600 rpm, the engine features a 479 cm³ displacement for optimized torque and efficiency. Weighing just 91 kg (200 lbs) with dimensions of 573 mm x 478 mm x 511 mm, it ensures straightforward installation in confined engine compartments. The ribbed cast-iron block enhances structural integrity, while a freshwater closed-loop cooling system protects against corrosion from saltwater exposure. Equipped with an electric start mechanism, it operates on standard diesel fuel, promoting seamless integration with 12V or 24V electrical systems typical in marine setups. Marine-specific benefits elevate the Nanni 2.45 HE Eco’s suitability for harsh conditions: Its eco-friendly diesel cycle minimizes emissions to meet contemporary environmental regulations, reducing the ecological footprint without compromising power. The corrosion-resistant construction and efficient cooling extend service life, minimizing downtime and maintenance needs in salty, humid atmospheres. Low vibration from the balanced twin-cylinder configuration ensures smooth, quiet operation, enhancing onboard comfort. Performance characteristics shine in fuel efficiency and versatility, with the HE Eco branding reflecting optimized combustion for reduced consumption during extended cruises. This translates to dependable low-end torque for maneuvering and sustained output at higher RPMs, ideal for varied sea states. Suited for tenders, cabin cruisers, small yachts, and personal watercraft, the Nanni 2.45 HE Eco offers vessel owners a lightweight, durable solution that balances power, economy, and reliability—empowering confident navigation across global waterways. (Word count: 278)