Alkaline Pre Wash Express Koch Chemie Pe, 5L is a fast pre-wash solution, highly concentrated, phosphate-free, and strongly alkaline, designed for pre-washing cars and trucks. The combination of high-quality forming agents and surfactants dissolves even the most persistent dirt, such as: insects, bird droppings, pollutants, and dirt on rims extremely quickly, making it ideal for car washes with short reaction times (e.g., express wash systems) as well as for cleaning alkaline wash bays. It is compatible with biological wastewater treatment systems.

Field of use: cars, commercial vehicles, construction machinery, steel rims, and painted aluminum rims that are resistant to alkaline solutions, floors/walls of wash bays.

Instructions for use:

Pre-wash: 1:30 to 1:100
Rim cleaning: 1:4 to 1:20
Apply to the entire surface, let it act for a maximum of 1 minute, and rinse thoroughly using a pressure washer.
Cleaning wash bays: 1:2 to 1:15.
VDA according to class B.

pH: 13.3
pH: Alkaline

Quantity: 5L