The Quick Nautic Boiler B3 is a marine water heater designed to provide reliable hot water in marine environments. It features a 15-liter (3.9-gallon) capacity, operating on a 12V power supply with a 300W heating element. The unit includes a heat exchanger, allowing it to utilize engine heat for water heating, enhancing efficiency. The casing is constructed from high-quality composite material, while the tank is made of corrosion-resistant AISI 316L stainless steel, ensuring durability and longevity. High-density polyurethane foam insulation is injected between the cover and tank, providing excellent heat retention properties. The unit can be installed both horizontally and vertically, offering flexibility in installation. It is equipped with a relief/non-return valve for easy discharging when not in use, enhancing safety and longevity. The electrical heating element is made of Incoloy®, and the tank mounting brackets are made of stainless steel AISI 316, supplied as standard in each package.