Koch-Chemie PreWash express — pre-wash cleaner, 23 kg

About the product

Highly concentrated, phosphate-free and highly alkaline pre-cleaner for passenger cars and trucks. Complexing agents and special surfactants quickly dissolve insects, bird droppings, environmental film and rim dirt, making the product suitable for wash systems with short reaction times and for alkaline wash-bay cleaning.

Application

Use for express pre-washing, alkaline wash-bay cleaning and biological process-water treatment. The product conforms to VDA class B for short-contact application.

Instructions

1. Dilute according to the equipment and the surface being cleaned.
2. For pre-cleaning use 1:30–1:100; for rims use 1:4–1:20; for wash bays use 1:2–1:15.
3. Limit the exposure time to 1 minute and the VDA class B application concentration to a maximum of 1:100.
4. Rinse thoroughly with high-pressure water before the solution dries.

Benefits

• Very fast loosening of stubborn contamination.
• Suitable for short-cycle and express wash systems.
• Can be used for alkaline wash-bay cleaning.
• Supports biological process-water treatment.

Technical data

• Product type: highly alkaline pre-cleaner.
• Composition profile: phosphate-free concentrate with complexing agents and surfactants.
• Manufacturer article: 296023-23.
• Package: 23 kg.

Safety

Follow the label and safety data sheet. Use appropriate protection for alkaline products and test compatibility on a discreet area when necessary.