How many CFM do I need to cool a v8?
CFM Rating
| Engine Size | Minimum Fan CFM |
|---|---|
| 4 cylinder | 1,250 cfm |
| 6 cylinder | 2,000 cfm |
| Small 8 cylinder (under 302 c.i.d.) | 2,500 cfm |
| Large 8 cylinder (302 c.i.d. +) | 2,800 cfm + |
How much CFM do I need for electric fan?
As a general rule of thumb, follow these minimum cubic feet per minute (cfm) ratings when using an electric fan as the primary cooling source on a basic engine: 1,250 cfm for a 4-cylinder. 2,000 cfm for a 6-cylinder. 2,500 cfm for a 8-cylinder.
Who owns Flex-a-lite?
Legend Brands, Inc.
Flex-A-Lite is a division of Legend Brands, Inc.
Do electric fans increase horsepower?
In a normal pickup situation, even in high ambient temperatures, the electric fan system will only draw a maximum of about 5 horsepower from the engine. This significant savings improves fuel economy, and, in turn, reduces emissions while improving vehicle performance.
Is a flex fan better than a clutch fan?
For high rpm use, flex fans are considered an upgrade over clutch fans. They can be a good choice for modified vehicles turning 6,000 – 8,000 rpm. Advantages include: They move more air for better cooling.
How much horsepower does electric fans save?
The data from testing also showed the electric fan system drew less than 2.5 horsepower from the engine during 95 percent of vehicle’s operation.
What is the highest CFM electric fan?
Super Duty Motor – Be Cool has the answer when you need the maximum airflow possible from a single 16” electric fan. The Super Duty motor produces 3,140 cubic feet of airflow per minute (cfm) when mounted against a radiator core. This is the highest-rated CFM available from a through-the-radiator-core 16” electric fan.
Who makes the thinnest electric fan?
Fluidyne Ultra-Thin Line electric fans are a great accessory for your cooling system. These 10-blade 12 V fans are available in pusher and puller models to suit your cooling needs. When the heat is on, you can trust Fluidyne.
Where are the electric fans on a flex a Lite?
Flex-A-Lite® electric fans help keep your engine cool. Auxiliary electric fans (pushers) are available to mount in front of the radiator, providing extra airflow and engine cooling when needed. Primary electric fans (pullers) are designed to mount behind the radiator and replace a factory belt-driven fan.
What do you need to know about flex a Lite?
We invented the Flex fan, and at Flex-a-lite ® we’ve expanded our belt-driven fan line to include a lower profile fan for street rod applications, a 7-blade version for higher static pressure, and light weight and all-steel fans to meet the needs of the oval track racing market.
How does Flex a Lite reduce wind noise?
-The trailing edge of the fan blade also has variations which reduces wind noise. With this advanced technology in the new Flex-Wave™ electric fan, Flex-A-Lite ® is once again leaping ahead of the competition to deliver higher performance cooling products.
Can a silver race fan be used as a clutch?
This 15-inch Reverse Rotation Steel Silver Race Fan is designed to eliminate the need for a fan clutch, reducing weight and components that are not needed in racing applications. Learn More This 15-inch Silver O.E. Replacement Fan is designed as a factory replacement fan clutch. It will bolt to the factory or a replacement clutch. Learn More