They are commonly used in air coolers roof ventilators air circulators and condensing units.
Direct drive blower fan.
In fact these fans typically consist of only a motor fan and coupling.
Since they do not require belts or pulleys to operate direct drive fans and exhaust blowers circulate polluted airstreams with reduced maintenance costs.
Direct drive fans have fewer moving parts than belt drive fans for less maintenance.
Multi horsepower psc direct drive fan and blower motors are designed for a variety of general purpose motor applications.
The ender 3 is a cheap open source 3d printer that is ideal to tinker with and modify recently i ve been trying to get the best quality possible out of it and so decided to switch to a direct drive.
Upgrade the ender 3 to direct drive and dual blower fans for cheap.
Direct drive industrial exhaust fans and blowers for industrial fume exhaust stream applications eliminate belts and pulleys offering superior ease of use at reduced operational costs.
A direct drive exhaust fan boasts many advantages over a belt drive fan.
Since direct drive fans have fewer parts they require less maintenance.
You can read more about it here i wanted to spen.
Multi horsepower psc direct drive fan and blower motors are purposed.