Clutch Fan Or Flex Fan at David Chaudhry blog

Clutch Fan Or Flex Fan. Many choices of size and pitch to match your cfm reqirements. Clutch fans are a proven technology that have been around for decades. Just be sure to use the fan and clutch designed for your application. Clutch is expensive compared to a flex fan and spacer. Clutch fans are the right choice for stock or mildly modified engines. Flex fans also have better airflow efficiency and consume less power, but aren’t. They will adequately cool the engine. Flex fans and clutch fans differ in noise levels, with the latter producing a humming sound. The clutch will limit the fan speed to 4000 rpm even if the crankshaft speed is much higher. Can be turned to higher rpm safely. Clutch fan pulls well at idle, then clutches and floats/freewheels when road speed is high enough to provide the needed air flow or engine rpm goes higher than the fan's peak. There are two main types of mechanical fans:. Choose flex fans for slightly modified engines, excellent. Flex fans are seen as an improvement of the clutch fans as they are lighter and have flattening plates at higher speeds. Mech anical fans rely on mechanical energy from the engine in order to operate properly.

Clutch fan pulls well at idle, then clutches and floats/freewheels when road speed is high enough to provide the needed air flow or engine rpm goes higher than the fan's peak. Clutch fans are a proven technology that have been around for decades. Just be sure to use the fan and clutch designed for your application. Flex fans are seen as an improvement of the clutch fans as they are lighter and have flattening plates at higher speeds. Clutch is expensive compared to a flex fan and spacer. Flex fans and clutch fans differ in noise levels, with the latter producing a humming sound. Flex fans also have better airflow efficiency and consume less power, but aren’t. They will adequately cool the engine. Mech anical fans rely on mechanical energy from the engine in order to operate properly. Many choices of size and pitch to match your cfm reqirements.

Flexalite 5718 5700 Series Clutch Fan

Clutch Fan Or Flex Fan They will adequately cool the engine. Flex fans also have better airflow efficiency and consume less power, but aren’t. There are two main types of mechanical fans:. Clutch is expensive compared to a flex fan and spacer. Flex fans and clutch fans differ in noise levels, with the latter producing a humming sound. Clutch fans are the right choice for stock or mildly modified engines. Choose flex fans for slightly modified engines, excellent. The clutch will limit the fan speed to 4000 rpm even if the crankshaft speed is much higher. Clutch fan pulls well at idle, then clutches and floats/freewheels when road speed is high enough to provide the needed air flow or engine rpm goes higher than the fan's peak. Many choices of size and pitch to match your cfm reqirements. Can be turned to higher rpm safely. Just be sure to use the fan and clutch designed for your application. Mech anical fans rely on mechanical energy from the engine in order to operate properly. Flex fans are seen as an improvement of the clutch fans as they are lighter and have flattening plates at higher speeds. They will adequately cool the engine. Clutch fans are a proven technology that have been around for decades.