Negative pressure fans and dust
Thread Content
According to the description of the negative pressure sub-unit, it can remove dust from the workshop and expel it outside. But wouldn’t this cause the dust in the workshop to be blown everywhere? The proper approach is to install exhaust hoods at the source where dust is generated, in order to collect it immediately and prevent it from spreading
Environmental dust removal involves collecting and treating dust, rather than moving it from one place to another. The fan is merely the power device in the dust removal process; its main function is to separate and process the gas containing dust that has been collected.
All dust treatment involves collection and reuse; it must not be released into the atmosphere and cause environmental pollution
Negative pressure for suction, positive pressure for exhaust and separation
This is just nonsense spoken by the negative pressure fan manufacturers; don’t believe it
A negative pressure fan generates negative pressure to collect dust, which is then processed. That's just how we are