Design calculation of a heat exchanger is a trial and error process. Supplier provided data can be verified. The enlargement factor, safety factor (over surface) and fouling factor are essential data for verification. Spreadsheet program is used to facilitate the checking. A demonstration calculation sheet is attached here as reference for our users.
HVAC Systems and Controls Specialist
Registered Specialist Contractor (Ventilation Works Category), Registered Electrical Contractor , Registered Minor Work Contractor