2. 1 Veltrup Technik Philippines, Inc. Manila, Philippines Cleaning of Big Supply lines Diameters of 25” – 36” The Roto-Fan system of Veltrup Technik Philippines, Inc. can provide custom-made solutions for big pipelines!

3. 2 Jobs performed earlier in comparable pipelines ID 800 pipe clogged with fly ash by 80% over a length of 400 m ID 700 – 1200 mm lines in Berlin incrusted with town gas residues ID 800 sewage pipe in Singapore incrusted with sewage residues by 5 – 8” like silica and calcium deposits which are very hard ID 1400 mm water supply line in Poland incrusted with calcium deposits The task at all above lines was to bring the lines back to bare metal and orig. ID That task was achieved in all four lines above with the Veltrup Roto-Fan system

4. 3 Cleaning of ID 300 mm Glycerin line Cleaning brings line back to orig. ID Avoids contamination of new product Product change possible without contamination of new product

5. 4 Job performed in Poland on a ID 1400 mm water supply line

6. 5 The line had to be cut every 300 m to provide proper access for the Roto-Fan System

7. 6 Further more had to be a suction truck in place to remove the water out of the line Suction hose High pressure host

8. 7 A special device had to be designed to achieve high speed cleaning up to 100 meters per 12 hour shift Nozzles in action

9. 8 Furthermore the surrounding area had to be prepared for the use of the Roto-Fan

10. 9 Removal of Debris Debris after cleaning to be removed from the pipeline

11. 10 Not cleaned side Cleaned Pipe Surface Joint of pipe Cleaned surface

12. 11 Cleaning of Heat exchanger Heat exchange rate will be back to 99% after cleaning 1 mm incrustation will reduce heat transfer by 50% Bare Metal ( White scale is SS color )

13. 12 Reference Source : www.cheresourres.com Chemical Engineer Resources Websitewww.cheresourres.com

14. 13 Cleaning of clogged pipes Blocked Pipe Cleaned to original ID

15. 14 All cleaning done in-situ, no removal of equipment required

16. 15

17. 16 The Roto Fan System is able to clean your pipes back to bare metal The cleaning can be done in-situ, that saves money and time for dismantling Due to the fully automatic system the cleaning will be done very fast and efficient Pipes which has to be dismantled before and scraped can be cleaned now

18. 17 Veltrup Technik Ltd. Manila, Philippines