Knowledge! The difference between negative pressure fan and axial flow fan
Negative pressure fans and cylindrical axial flow fans are both ventilation equipment used for ventilation, but they differ in use, function and performance characteristics. Negative pressure fan is a new type of factory ventilation and cooling equipment that has become popular in recent years. In our daily life, we often see many large exhaust fans installed on the windows of factories and workshops. That is a negative pressure fan. If you look carefully , many negative pressure fans are [...]