Skip to main content Skip to search Skip to main navigation
Lightning fast shipping by DHL
Over 2,500 items directly available!
Order by 3:30 pm, immediate dispatch
Get free advice now: info@chemical-shark.de
Go to homepage

Current Flex & Meguiar`s Promotions

Free 125 mm backing plate with the purchase of a current Flex XFE, XCE or PE polishing machine. Simply add the polishing machine to your cart. The backing plate will be added free of charge.

Free 125th Anniversary thermal mug from Meguiar´s. Order 2 new products and the thermal mug will be added to your cart free of charge.

Product information "Koch Chemie Pre-Cleaner B 5000ml"

The highly concentrated, phosphate-free, alkaline, foam-strong pre-cleaner for cars and trucks. The combination of high-quality complexing agents and special surfactants quickly removes stubborn contaminants like insects, bird droppings, and environmental and rim dirt, making it ideal for high-traffic car washes and contactless high-pressure washing. Special corrosion inhibitors ensure high material compatibility with sensitive components such as anodized aluminum. Also suitable for copolymer stripping. Optimal for biological wastewater treatment systems. Fast-breaking and tested according to ÖNORM 5106 (test concentration 0.05% mass). VDA-compliant Class A: Contact time max. 5 min, max. application concentration 1:300. Class B: Contact time max. 1 min, max. application concentration 1:30

  • Foam-strong pre-cleaner for cars
  • Removes even stubborn dirt
  • Contains corrosion inhibitors
  • Economical concentrated formula
Properties "Koch Chemie Pre-Cleaner B 5000ml"
Country of production: Germany
Depending on contamination: Pre-cleaning: 1:30 to 1:50. Wheel cleaning: 1:3 to 1:10. Copolymer stripping: 1:5 to 1:10. Self-service high-pressure washing: 1:300. Apply evenly, let it sit for a short time, and rinse thoroughly with a high-pressure cleaner. VDA-compliant Class A: Contact time max. 5 min, max. application concentration 1:300. Class B: Contact time max. 1 min, max. application concentration 1:30

0 of 0 reviews

Average rating of 0 out of 5 stars

Leave a review!

Share your experiences with other customers.


Manufacturer / Responsible Person
Koch Chemie GmbH, Einsteinstr. 42 , 59423 Unna DE, info@koch-chemie.com