Types of Explosion-Proof Centrifugal Fans

I believe everyone is aware that explosion-proof centrifugal fans are a type of centrifugal fan. Explosion-proof centrifugal fans. Compared to other types of explosion-proof centrifugal fans, regardless of structural differences, members of the explosion-proof centrifugal fan family are quieter. As the outer casing of explosion-proof centrifugal fans is made of sound-insulating material, they generally have sound-dampening properties. There are two types of explosion-proof centrifugal fans, and the main way to distinguish them is by the position of the motor. How does this difference affect the equipment as a whole? Casing-type explosion-proof centrifugal fans are divided into two types—external motor and internal motor—depending on the motor’s position, and their primary applications differ. Explosion-proof centrifugal fans with external motors offer a wide range of functions and can be used for the extraction of smoke and dust as well as general ventilation. If fitted with a two-speed motor, the operating speed can be adjusted. Explosion-proof centrifugal fans with built-in motors are limited to ventilation purposes, but they generate less noise and have a minimal impact on the environment. Whether they are explosion-proof centrifugal fans with external motors or those with built-in motors, all are meticulously manufactured using advanced technology and materials, regardless of their quality, precision or performance.