Welcome to Sonar-DNB Group of companies, manufacturer of Paper Machine Hood, Coating Dryer & Yankee Hood.


MACHINE HALL VENTILATION


GENERAL
Machine hall ventilation system, comprises of well- designed supply and exhaust air systems, aimed at improving the general ventilation system of machine hall. This is separate from the process ventilation system of paper machine itself. The main purpose of hall ventilation system is

  • To replace humid & hot process exhaust air with fresh supply air
  • To maintain the temperature and moisture conditions ideal for the personnel and mill machinery
  • To protect machine hall building structures from deterioration and corrosion
The principle of designing an effective machine hall ventilation system depends
  • On selecting the right no. of air changes
  • On supplying/ extracting the right amount of air to /from the right place
The design of our machine hall ventilation system is based on long experience gained from different weather conditions in INDIA and all kinds of paper machines. This is why we can offer technically and economically sound solutions, which ultimately results in better efficiency of men and machineries and hence better productivity.




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