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The continuous use of the “rb bertomeu” complements/additives guarantees the reduction of polluting emissions, lower fuel consumption and lower maintenance costs..
Consumer information

"rb bertomeu” beco F-Plus Concentrated

Triple-function additive for the fuel treatment of
marine engines, machinery and heating

Download PDF Material Safety Data Sheet

THE CONTINUOUS USE of the “rb bertomeu” beco F-plus Concentrated additive with the dosage of 74 mililiters for 1,000 liters of fuel, keeps clean like new!! the tank and the injection system.

In all refuelings add first the additive and afterwards the fuel.

Ratio additive:fuel 1:13,500  1 liter of additive for 13,500 liters of fuel

For a 1,000-liters tank, use 700 mililiters of additive.

Recommendations to remove waste accumulated at the bottom of a diesel tank:

1) Completely empty the tank. Temporarily store the diesel and the extracted residues in a container, so that the accumulated impurities are decanted.

2) For a 1,000-liter capacity tank, after being completely empty, add 0.07% of its total capacity equivalent to 700 milliliters (0.7 liter) of the "rb bertomeu" beco F-Plus Concentrated additive.

3) Add approximately 50 liters of diesel new / clean.

4) Recirculate the 50 liters of diesel together with the 0.7 liters of "rb bertomeu" beco F-Plus Concentrated additive and together with the waste, for approximately half an hour with a pump approved for transferring diesel.

5) Completely remove the mixture of fuel and waste from the tank.

6) Dispose the extracted waste, through an authorized environmental waste manager.

FOR THE INJECTION SYSTEM CLEANING and with the tank already clean
For a 1,000-liters tank, use 500 mililiters of additive.

Recommendations for cleaning the injection system:

1) If you don't regularly use the “rb bertomeu” beco F-Plus Concentrated additive, it is possible that the injection system is dirty.

2) In order to clean the injection system, we suggest 2 procedures with the intervention of the "rb bertomeu" beco F-plus Concentrated additive.

a) Quick procedure: As long as the fuel tank does not have an excessive accumulation of residues at the bottom, the dose of the “rb bertomeu” beco F-Plus Concentrated additive will be 500 milliliters (0.5 liter) for 1,000 liters of fuel, the Injection system will be quickly cleaned (one or two tanks).

b) Slow procedure: The continuous use of the “rb bertomeu” beco F-Plus Concentrated additive, with the recommended dose of 1 liter of additive for 13,500 liters of fuel (74 milliliters for 1,000 liters), will perfectly clean the injection system after several refills of fuel and additive.


Combustion improvers and fuel stabilizers.

Decants the microdroplets of water in suspension that the fuel contains.

Bactericide, fungicide, eliminates algae and fungi. (Bulletin 15)

Keeps the fuel tank and circuit clean of rust and corrosion.

Injection system lubricant, for Low Sulfur Diesel, ASTM D-6079 (HFRR) / ISO 12156 standards.

Corrosion inhibitor in high and low temperature areas of the engine.

Optimizes the performance of the fuel injection system.

Reduces the emission of soot and black smoke by 80%. (Bulletin 29)

Extends the life of the Diesel Particulate Filter (DFP).

Neutralizes corrosion in exhaust valves and turbochargers (Technical Document RB-8)

Reduces maintenance costs and lengthens engine life. (Technical document RB-13)

Function : You will save 400 liters during the consumption of 13,500 liters of fuel, with the use of only 1 liter of additive “rb bertomeu” beco F-Plus Concentrated additive. Saves 3.10% of fuel on average .


If you have any technical or commercial question, please fill-in and send this form.


rb bertomeu, SL. Since 1995, manufacturer of additives for Heavy Fuel Oil, Diesel Oil and Crude Oil.

January 2021


More information at www.rbbertomeu.com