Koch-Chemie PreFoam efficient — alkaline foaming pre-cleaner, 20 l

About the product

Koch-Chemie PreFoam efficient is a concentrated, phosphate-free highly alkaline foaming pre-cleaner for vehicle prewash and self-service washing. The product also loosens insect contamination and is suitable for car and truck chassis when diluted according to the documented application.

Confirmed specification

• Official 20 l article 461020; pH 13.5.
• Insects 1:20; car chassis 1:30; truck chassis 1:15–1:20.
• Fresh citrus fragrance; VDA class B maximum 1 minute at 1:100.

Application

1. Apply from the bottom upwards to the cool vehicle or chassis.
2. Allow a short reaction time within the VDA limit; brush only where needed.
3. Pressure-rinse thoroughly before the foam dries.

Important

Do not use on hot surfaces and do not let the alkaline product dry. Check compatibility before use on sensitive materials.