Author Question: Why are there thin metal fins located on the tubes of evaporators and condensers on PTAC units? ... (Read 156 times)

fahad

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Why are there thin metal fins located on the tubes of evaporators and condensers on PTAC units?
 
  What will be an ideal response?

Question 2

How should used refrigerants and refrigerant oils be disposed of?
 
  What will be an ideal response?



duy1981999

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Answer to Question 1

To increase surface area and heat transfer.

Answer to Question 2

They must be taken to a state or locally approved recycler that specializes in used refrigerants and used refrigerant oils.



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