Author Question: What units are used to measure air volume? What will be an ideal ... (Read 12 times)

j.rubin

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What units are used to measure air volume?
 
  What will be an ideal response?

Question 2

Why is a good evacuation critical after performing a system cleanup?
 
  What will be an ideal response?



Sierray

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Answer to Question 1

Cubic feet per minute CFM

Answer to Question 2

Failure to properly evacuate the will simply introduce new contaminants. There is no point spending time and money cleaning up a system and then undoing all your work by not properly evacuating and charging the system.



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