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Question:

What is the main difference between a ventilator and a draft fan?

What is the main difference between a ventilator and a draft fan?

Answer:

And our daily, and the fan according to positive and negative pressure when used, divided into:
According to the gas outlet pressure (or boost) classification, the fan can be divided into:
So to make clear the difference, the fan should be the concept of classification clear.
Blower is generally the air into the system, the working temperature of 80 degrees or less.

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