VOREINIGER B (VB) - Concentrated alkaline pre-wash

Professional efficiency, accessible to all.

Developed by Koch-Chemie, Vorreiniger B (VB) is a high-performance alkaline pre-wash designed to effectively remove heavy dirt before washing.
Its concentrated formula acts quickly on grease, road film and stubborn contaminants, facilitating deep cleaning while reducing the risk of micro-scratches.

Ideal for professionals and demanding enthusiasts looking for power and efficiency from the first step.

Power & Results

Powerful degreasing action

Effectively dissolves grease, road film, insects and stubborn dirt.

Effective pre-wash

Removes a maximum of contaminants before contact, limiting the risk of defects.

High concentration

Concentrated formula offering adjustable dilution according to the level of dirt.

Time saving

Reduces effort during manual washing by perfectly preparing the surface.

Ideal for

Bodywork
Pre-wash before manual washing
Heavily soiled vehicles
Regular maintenance
Demanding professionals and individuals

Instructions for use

Dilution

Routine maintenance: 1:30 to 1:50
Heavy dirt: 1:10 to 1:20

Application

Spray on dry vehicle.
Leave on for a few minutes without letting it dry.
Rinse thoroughly with high pressure.

Important

Always work in the shade, on a cool surface, without letting the product dry.
Do not apply on hot or sensitive surfaces without prior testing.
Respect the recommended dilutions.

Selected with high standards to guarantee performance, reliability and professional results.