- Draining residue,
- High pressure internal wash with specialised tank cleaning nozzles,
- High pressure rinse
- High pressure external wash and rinse,
- Hot air drying,
- Valve inspection, and
- Top cap clean.
For the final inspection each unit passes through SCHÜTZ DSL's unique leak tester to detect holes bigger than 0.4mm. IBCs can be painted and stenciled according to customer specifications.