So the supposed 3300cfm of a bm fan and the 4200cfm of the later mark8 fan is a huge difference.
Highest cfm electric radiator fan.
Switching from an engine driven to electric fan gains horsepower fuel economy.
With its overall thickness of 3 26 inch and an overall diameter of 16 73 inches the autosaver88 black electric radiator will fit in the most car giving the best cooling performance.
In addition to that it has 10 blades and has a blade length of 16 inches.
1 250 cfm for a 4 cylinder 2 000 cfm for a 6 cylinder.
I know personally about 10 people who used black magic fans and had overheating issues.
Automotive light truck fan options.
The spal derale sp and oe fans are rated through a radiator.
The difference is in the fan blade design and the motor size or amp.
It is a 2000 cfm car cooling fan with an amp draw of 6 to 7 amp and consumes 120w watts.
Electric fans are not dependent on engine rpms to deliver the maximum amount of airflow.
Fans under 390 hp.
Car craft magazine.
16 high performance black electric radiator cooling fan assembly kit 2000 cfm pro cool reversible heavy duty s brade engine fan mounting set diameter 16 73 depth 3 26 4 4 out of 5 stars 568 42 99 42.
Fans over 390 hp.