Belt Driven Fans Vs Direct Drive

When compared to belt drive fans which require belts sheaves and bushings direct drive is just plain simpler and maintenance folks tend to lean toward direct drive for daily maintenance.

Belt driven fans vs direct drive.

Belt drive turntables by contrast usually take several seconds to get up to speed. Belt drive turntables also have a slightly less accurate playback speed than direct drive turntables. In contrast a belt drive fan will require its first maintenance visit within weeks of start up. Direct drive fans with relubricable motor bearings must be lubricated per the fan manufacturer s recommendation on terms of grease type and frequency.

More often than not the maintenance cost of this kind of fan is also comparatively lower. The direct drive turntable. Belt driven fans offer greater flexibility in terms of rpm speed. Direct drive tables also will give you a speed control so as a dj if you want to change the tempo to blend one song into another with two turntables it is pretty easy to do so with the range of speed adjustment available on a direct drive table.

In a belt driven configuration the motor exists independently of the fan blades and at least one belt sometimes more connects the motor to the fan s moving parts. 7 8 etc the flexible drive coupling loss is immeasurable and ignored so its drive efficiency follows that of an. You have a fan a motor and maybe a coupling. Over time a belt drive may need to be replaced.

Direct drive fans require fewer parts and thus usually less maintenance. Generally such fans are cheaper than direct drive fans of comparable size. Direct drive fans are a set it and forget it piece of equipment for maintenance purposes. We have some customers with direct drive fans running for over 15 years without ever needing to perform any maintenance.

Either of these motor mount options can typically be found in wall mount exhaust and supply fans roof mount exhaust and supply fans inline duct fans and air circulation products our goal with this post is to cover some of the main differences advantages and dis. Hence this fan happens to be a more. Belt drive elastic can wear down and it can eventually break. Note that for shaft driven direct drive fans arr.

Unlike the belt driven fans in case of a direct drive fan there is lesser energy loss. Belt drive fans have the motor bearings like direct drive fans plus they have two shaft bearings and the motor and shaft bearings need to be lubricated per the fan manufacturer s recommendations. There are some advantages and dis advantages direct drive and belt drive exhaust fans and supply fans have over each other.