Lower-grade marine residual fuels (bunker fuel) often contain high levels of sulfur, vanadium, and asphaltenes. Unitor fuel additives optimize combustion and protect fuel systems.

The Unitor brand is now fully integrated into the portfolio, which is the primary distributor of Unitor chemical solutions. The most reliable and up-to-date source for the complete product listing is the Wilhelmsen website.

The is an indispensable document for maritime and industrial operators. It combines decades of chemical engineering into a searchable, portable format that ensures your crew uses the right chemical for the right job—every time.

Products like Autotreat and Combitreat provide internal protection for high and low-pressure boilers.

Because Unitor chemicals are often proprietary and subject to shipping restrictions, the official PDF is not always hosted on public blog sites. Instead, follow these verified methods:

A: While sites like Seatracker.ru provide access to historical documents (such as the 2005 and 2003 Russian manuals), these are often scans for reference and may not represent the current formulations. Always cross-reference the product code with an authorized distributor before purchasing or using the chemical.