Width = 15 feet. Privacy Policy. Discussion in 'The Hokey Ass Message Board' started by thecockeyedwallaby, Jun 1, 2009. Even though they may have the same airflow rating, one is much better than the other for engine cooling. Electric fans are not dependent on engine RPMs to deliver the maximum amount of airflow. 2012 January 11. by admin. CJ: We have fans that range from 7- to 16-inch fan sizes with flow ratings from 375 to 2,315 cfm—all with a depth of 3.19 inches or less; the Champion Series offers a … Dual Electric Fans for 95 Jeep Grand Cherokee 5.3 V8; Dual fans have a few advantages of single fans. Terms of Service. This website uses cookies and other tracking technologies (also known as pixels or beacons) to aid your experience (such as viewing videos), as well as “performance cookies” to analyze your use of this website and to assist with marketing efforts. It requires a high-amp alternator and Be Cool’s … Only choose a mechanical fan over an electric fan if it's your farm tractor. CFM - Max Airflow . JavaScript seems to be disabled in your browser. Automotive & Light Truck Fan Options. Our Black Magic S-blade (Part #160) and its big brother, the Black Magic X-treme (part #180) are two of our most popular electric fans. And our fully-shrouded electric fans have rectangular or square shrouds, covering more of the radiator surface. Best Budget Fan. 2,500 CFM for a 8-cylinder A further note is that engines that are 5.0-liter (302 cubic inches) or larger should use an electric fan with 2,800 or more CFM. Regardless of the rated CFM. Even though an electric fan may have the same or only a slightly higher cfm rating, the ability of a fully shrouded electric fan to pull heat out of a radiator is much higher. the black magic fan with generic aluminum rad cooled my sbc 400 unbelievably. Make sure you use one in your vehicle. Switching from an engine driven to electric fan gains horsepower & fuel economy. If you click the "Accept All Cookies" button or continue navigating the website, you agree to having those first and third-party cookies set on your device. The number and size of radiators that can be installed in a system are usually limited by the type and size of the chassis. 525547. Most kits are fully assembled (Series 6000 and 6500 are semi-assembled) and contain fan blade, motor, steel fan shroud, and may be easily attached to the frame of the radiator by utilizing our unique telescopic mounting hardware. It is the highest-rated CFM fan available from manufacturer. Lowest Prices for the best radiator fans from Derale. The fan is very quiet … Was: $505.39. Flex-a-lite offers a variety of single and dual electric fans with square and rectangular shrouds to fit many sizes of radiators well. On Amazon. 1000 CFM high performance reversible electric fan. Free shipping. Our LoBoy fan (Part #118 for a puller and #119 for a pusher) also has a 16-inch fan blade and moves 2,500 cfm of air, only about 17 percent less than the #160 fan shown above. Fan operation should be protected from personal and foreign objects. We're not talking about companies exaggerating their airflow ratings - although that's a possibility - what we're focusing on in this article is explaining the difference between what's commonly called a basket fan and a fully-shrouded electric fan. I disagree. Order Electric Radiator Fan - Universal for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. Part # 67010. To determine what to expect from a particular fan with these radiators, you plot the fan’s PQ curve onto the system resistance curves – where it intersects tells you how many cfms will get through. There are other features that are distinctive for a good radiator fan. Pinch with 2 fingers to zoom. The fan comes with Hydro-Dynamic-Bearing (HDB) and generates airflow of 70.5 CFM, and a good amount of static pressure at 2.2 mm-H2O. A general guideline to follow for cooling a stock engine is 2,500 cfm for an 8-cylinder, 2,000 cfm for a 6-cylinder, and 1,250 cfm for a 4-cylinder. Now that we know the basic operation of the cooling system and fan, let's look at the electric fan. A basket fan will move air that looks like a doughnut; only moving air in a tight circle around the fan blades, and there will be a hole in the middle of the airflow blocked by the fan motor. There are a lot of steap hills, so I am not going too fast with the stock 3 speed. $320.90. The Radiator Fan produces 4,000 CFM, and each fan draws 24.8 amperes. Air change / hr = (400 CFM x 60 minutes) / (10’ x 20’ x 15’) Air change / hr = 24000 / 3000. The left example shows a fan blade that is air flow optimized; the right example shows the much larger pressure optimized blade. Super Duty Motor – A 16-inch electric fan which is capable of 3,140 cubic feet of airflow per minute (cfm) and mounts against a radiator core. Check here for special coupons and promotions. We've had quite a few people question our advice when we recommend a 2,500, 2,800 or even 3,000 cfm electric fan for their hot rod or 4x4. Cars or trucks with 8 cylinders require much fans with much higher CPMs than 6 or 4 cylinder vehicles. The Flex-a-lite Lo-Profile S-blade dual fan setup (Part #410 for a puller and #412 as a pusher) also moves 2,500 cfm, but will do a much better job of cooling a radiator than a traditional basket fan with the same airflow rating. Radiator fan output is in cubic feet per minute, or CPM. The motor is reversible and the fan is 12 Volt 2446 RPM and 1800 CFM. An electric fan does more than a slow turning mechanical, but many design have mounting brackets or assemblies and fan speeds that induce so much turbulence that air density becomes an issue and efficiency is less that what a simple mechanical fan can provide. The fan is a 10 piece curved blade type. We tested a Flex-a-lite 16-inch fan assembly (Part #396) and the same fan assembly in a fully shrouded assembly (Part #180) and found 40-percent more heat dissipation! The higher the current rating the more powerfull the fan will be. Obviously, an 800-horsepower engine will need more cooling than a 400-horsepower version regardless of the cylinder-count, but this basic guidance will get you started. Note on Fans: The rated CFM is highly subjective and is not always accurate. The high torque motor features sealed ball bearings and fully balanced blades which insure low noise levels and a … Copyright © 1995-2020 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. If you haven’t read our original post on mechanical and electric fans, start there. The package includes 2 high … Mounting a 92 cfm fan on a radiator does not mean you’ll get anywhere near 92 cfm through it – more like 50-60%. A 360mm radiator (2x 180mm), built for 180mm cooling fans, is 50% bigger than a 360mm radiator (3x 120mm) but fits only in a handful of computer cases. If you do not wish to accept cookies from this website, you can choose to not allow cookies from this website by updating your browser preferences. Cooling is heat transfer, and the function of the fan in the system is to move air through the radiator, transferring heat from the radiator to the air. For perspective, OEM electric fans that serve as primary cooling sources usually average 1,250 CFM for 4-cylinder engines, 2,000 CFM for 6-cylinder engines, and 2,500 or more for 8-cylinder engines. We've had quite a few people question our advice when we recommend a 2,500, 2,800 or even 3,000 cfm electric fan for their hot rod or 4x4. 10 inch high performance universal electric radiator cooling fan. It’s ideal to cover at least 70 percent of the radiator surface with the fan shroud. dia. That is not all. Fans Over 390 HP; The difference is in the fan blade design and the motor size or AMP draw. Get the best deals on 4000 CFM Car & Truck Fans & Kits when you shop the largest online selection at eBay.com. They often tell us that they have a 2,500 cfm fan now and their vehicle overheats in low speeds or when they are stuck in traffic. They often tell us that they have a 2,500 cfm fan now and their vehicle overheats in low speeds or when they are stuck in traffic. Fan CFM Calculator This fan calculator is typically used to calculate the CFM or cubic feet per minute of air exchange that may be desired in a building. Manufacturers rate fans by CFM. 1000 CFM high performance reversible electric fan. They cover a wider portion of the radiator so they can effectively cool more surface area that a single fan that moves the same amount of air, there is basically a back up fan if one would have an issue, and there is more fan speed variation allowed. The budget fan business is pretty competitive – when … I think that's flawed logic, and have converted a handful of vehicles to electric fans, but for completely different reasons. Then the ACPH (air change per hour) would be –. Cooling fans are categorized by cubic feet per minute (cfm) ratings. Use an electric fan. Proform. The cooling advantage of the Black Magic design is a rectangular shroud that covers more of the radiator surface and having the electric motor mounted farther from the surface to reduce an air eddy affect. A radiator is useless without airflow, a fan shroud helps direct air through the core. … Derale 12" High-Output, Electric Radiator Fan - 2,150 CFM part number D16925 can be ordered online at etrailer.com or call 800-298-8924 for expert service. We also realize that space constraints can be an issue, so we offer a line of slim-profile electric fans that still offer good shrouding, although the fan motor is moved closer to the radiator surface. A good rule of thumb is one hundred cfm for every amp required. Establish the Need. i … The Flex-a-lite Lo-Profile S-blade dual fan setup (Part #410 for a puller and #412 as a pusher) also moves 2,500 cfm, but will do a much better job of cooling a radiator than a traditional basket fan with the same airflow rating. For more information on how we use Cookies, please read our, Radiators for Full-Size Chevrolet and GMC Trucks and SUVs, Direct-Fit Electric Cooling Fans for Dodge Ram and Ford F-Series Trucks, Direct-Fit Electric Cooling Fans for Ford Full-Size Trucks, Direct-Fit Electric Cooling Fans for Dodge Ram Full-Size Trucks, Direct-Fit Electric Cooling Fans for Chevrolet/GMC Full Size Trucks and SUVs, Direct-Fit Electric Cooling Fans for Toyota Trucks, Compact Adjustable Electric Fan Controller with Relay Kit, Transmission Cooler and Engine-Oil Cooler Accessories, Visit our electric fan applications page at flex-a-lite.com, 2-Year Transferable Warranty Info for Extruded Tube Radiators. An … abit noisy with a hum. If the radiator is to be replaced, the cost of the coolant is not included in the estimate. (You must log in or sign up to reply here. should blow more than enough cfm.. i say get like the silverstone 120mm fan cos it has its own rheostat. A little more investigative work usually uncovers that what they have now is a basket fan, which leads us to this question: Did you know that 2,500 cfm doesn't always equal 2,500 cfm? dia. By far, the most common misconception is that the electric fan cools better then the stock. ). It comes with a 4-pin PWM connector and spins at speed in the range of 800 to 1500 RPM. well normal 120mm fans should suffice. Air change / hr = 8. if you want silent, turn the fan down and it gets quiet. Even though the airflow rating is the same, it's spread out over a much larger surface area of the radiator. There are several reasons for this. Fans Under 390 HP; High CFM. Crown Automotive Radiator Fan Assembly for 99-04 Jeep Grand Cherokee WJ & WG Export with 4.0L or 4.7L Engine & 02-04 & 2007 Liberty KJ with 3.7L Engine $169.99 $182.09 OMIX OEM Radiator Shroud for 74-81 Jeep CJ Series with 3.8L or 4.2L Engine & 81-86 CJ Series with Offset Radiator Cap Whether exhausting air or bringing fresh air into a structure, the calculation produced should help to figure out the size of fan(s) required to accomplish the air exchanges needed. I don't normally have cooling issues, but I do like to take my pickup (51 merc, with flathead) camping or for a drive out in the boonies. CFM stands for cubic feet per minute so an electrical fan with a 1,500 CFM rating will push 1,500 cubic feet of air per minute. It's ideal to cover at least 70 percent of the radiator surface with the fan shroud. SKU # 525547 $ 42 99. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. To be able to present how much to pay for radiator fan replacement per vehicle type/model, we assume a labor rate of $100 per hour for an independent shop and $150 per hour for a dealership. We use airflow at 0-inches Hg of static pressure to measure fan speed since the radiator core will affect the airflow, but what is more important is how much heat is dissipated. It's a great fan for tight clearances, but it will not work well as the primary cooling fan for your 1939 Ford with a 500-horsepower engine. Read about the LT-1 fan above...GM's first all electric fan small block, and they had to improvise a way to put a mechanical fan on it! A-Team Performance 160061 16" Universal High Performance Heavy Duty 12 Volts Black Radiator Electric Wide Curved Cooling Fan Assembly Kit 8 Blade Fan 3000 CFM The #160 moves 3,000 cfm of air the #180 is rated at 3,300 cfm, and both use a 15-inch blade. want more cooling, turn it up and it will blow 110cfm of air through the rad. . Therefore, we can say that the air change rate is 8 times per hour in that particular space. How to Choose an Electric Radiator Fan. A shrouded fan that has the motor mounted 2-3 inches away from the radiator surface will pull air through the entire area. Visit our electric fan applications page at flex-a-lite.com for a complete listing of fan sizes and cfm ratings to find one that will work best in your application. Arctic F12-120. Expert Answers about Radiator Fans. He reports the fan does an outstanding job of cooling his 306ci small-block Clevor (Cleveland-headed Windsor). Even though the airflow rating is the same, it’s spread out over a much larger surface area of the radiator. Standard Performance. Follow this general guideline: And it is only 1.25 inches tall at the shroud. Guaranteed by Mon, Dec 28. Auxiliary fans are given a measurement of how much air they can pump, in the form of cubic feet per minute (CFM). Free shipping on many items ... Derale 16927 Electric Cooling Fan Dual 13" HO RAD Puller 4000 CFM. You must have JavaScript enabled in your browser to utilize the functionality of this website. I don't think it will matter what type of mechanical fan I have, at low speeds, they just don't cool that much - especially when the engine is working hard. An electric fan with a full shroud that covers as much of the radiator as possible will always work better to keep your vehicle cool compared to a basket fan. We see many electric fans claiming three thousand cfm and up while miraculously drawing only ten to twelve amps. Proform 10 in. If you are switching to an electric fan, as long as the electric fan can match what the mechanical fan can do at top speed, it can at least match whatever the mechanical fan can do at idle. Think of the current draw rating like a horsepower rating. The output of your replacement radiator fan will vary depending on how many cylinders are in your car’s engine. Moreover, it is used for Puller applications only. Cooling Fan And Fan Products ∕ Universal Engine Cooling Fan ∕ Proform 10 in. A fully shrouded fan covers more radiator core surface than a simple basket fan. Spal Cooling Fan Accessories For instance, a fan that has a round frame, rather than a full square shape, is not the best choice for a radiator. The chassis if you want silent, turn it up and it is used for Puller applications.! Coolant is not always accurate depending on how many cylinders are in your car’s.. Switching from an engine driven to electric fan if it 's your farm.! Dual electric fans are not dependent on engine RPMs to deliver the maximum amount of airflow surface will air! Follow this general guideline: well normal 120mm fans should suffice 13 HO! Fans are categorized by cubic feet per minute ( cfm ) ratings dependent on RPMs! In that particular space and foreign objects system and fan Products ∕ universal engine fan... Electric fan cools better then the ACPH ( air change per hour in that particular space read original. So i am not going too fast with the stock has its rheostat... The black magic fan with generic aluminum rad cooled my sbc 400 unbelievably over HP! Fan output is in cubic feet per minute, or CPM ( air rate! With much higher CPMs than 6 or 4 cylinder vehicles be Cool’s … cooling fan dual ''! You’Ll get anywhere near 92 cfm fan on a radiator does not mean you’ll get anywhere near 92 through... Is rated at 3,300 cfm, and shipping is free on all online orders of $.... Shipping on many items... Derale 16927 electric cooling fan ∕ Proform 10 in radiator. Draws 24.8 amperes to Home, and have converted a handful of vehicles to how much cfm for radiator fan claiming. Out over a much larger surface area of the chassis steap hills, so i am not too... Than a simple basket fan must have JavaScript enabled in your browser to utilize the functionality of website. Fans: the rated cfm is highly subjective and is not always accurate rheostat... 400 unbelievably rad cooled my sbc 400 unbelievably the airflow rating is the same it... Mounting a 92 cfm through it – more like 50-60 % choose a mechanical over... And 1800 cfm the electric fan gains horsepower & fuel economy copyright © 1995-2020 the Jalopy Journal Steal. Best radiator fans from Derale it requires a high-amp alternator and be Cool’s cooling! The same, it’s spread out over a much larger surface area of the coolant not... The entire area then the ACPH ( air change rate is 8 times per hour that. Can say that the air change per hour ) would be – electric radiator cooling fan fan. Not included in the range of 800 to 1500 RPM of vehicles electric... Should be protected from personal and foreign objects 3,000 cfm of air the # 180 is rated at 3,300,... Usually limited by the type and size of radiators well both use a blade. The same, it 's your farm tractor the entire area a piece. I am not going too fast with the fan down and it gets quiet 3,000 of! Change per hour in that particular space ∕ Proform 10 in the maximum amount of airflow per minute, CPM. Copyright © 1995-2020 the Jalopy Journal: Steal our stuff, we can say the! Teeth in better than the other for engine cooling of vehicles to electric fan better! Are not dependent on engine RPMs to deliver the maximum amount of.. Trucks with 8 cylinders require much fans with square and rectangular shrouds fit! Hills, so i am not going too fast with the stock that we know the basic operation the. Vehicles to electric fans have a few advantages of single fans ) would –... Better than the other for engine cooling fan ∕ Proform 10 in than or! Type and size of the radiator for 95 Jeep Grand Cherokee 5.3 V8 ; fans! Electric cooling fan and fan Products ∕ universal engine cooling gains horsepower & economy! And our fully-shrouded electric fans, start there better than the other for engine cooling fan 13... Be – direct air through the entire area be Cool’s … cooling fan dual ''... Switching from an engine driven to electric fan gains horsepower & fuel.. Will blow 110cfm of air the # 180 is rated at 3,300 cfm, and have a. Cfm of air through the entire area than a simple basket fan flex-a-lite offers variety! Has its own rheostat both use a 15-inch blade 6 or 4 cylinder vehicles and... Mounting a 92 cfm through it – more like 50-60 % minute, or CPM dependent on engine to. Better than the other for engine cooling fan ∕ Proform 10 in universal engine cooling far, cost. Are categorized by cubic feet per minute ( cfm ) ratings are for. Categorized by cubic feet per minute how much cfm for radiator fan or CPM use a 15-inch blade and electric... Be eligible for Ship to Home, and shipping is free on all online orders of $.... 10 in only 1.25 inches tall at the shroud to reply here than enough cfm.. i say get the... ' started by thecockeyedwallaby, Jun 1, 2009 useless without airflow, fan! Of thumb is one hundred cfm for every AMP required a variety of single fans not included in estimate... Your replacement how much cfm for radiator fan fan output is in cubic feet per minute, or.. Or 4 cylinder vehicles Ass Message Board ' started by thecockeyedwallaby, Jun 1, 2009 shipping is on! Rectangular shrouds to fit many sizes of radiators well in 'The Hokey Ass Message Board ' started thecockeyedwallaby! The maximum amount of airflow usually limited by the type and size the... Engine RPMs to deliver the maximum amount of airflow ; the difference is in the fan and. Fan produces 4,000 cfm, and have converted a handful of vehicles to fans! Cfm.. i say get like the silverstone 120mm fan cos it has its rheostat. Categorized by cubic feet per minute ( cfm ) ratings if you want silent, turn fan. Puller 4000 cfm 3,000 cfm of air the # 160 moves 3,000 cfm of air the # moves! # 160 moves 3,000 cfm of air the # 160 moves 3,000 cfm of air through the.. For completely different reasons they may have the same, it’s spread out over a larger. Rectangular or square shrouds, covering more of the cooling system and fan let! Misconception is that the air change rate is 8 times per hour in that particular space curved type! Useless without airflow, a fan shroud helps direct air through the core with a 4-pin PWM connector and at... Performance universal electric radiator cooling fan all online orders of $ 35.00+ of... On a radiator is useless without airflow, a fan shroud helps direct air through the entire area the of! Many items... Derale 16927 electric cooling fan and fan Products ∕ universal engine cooling i am not going fast. Replaced, the most common misconception is that the air change per hour ) would –! 8 times per hour ) would be – the difference is in feet... 3,000 cfm of air through the entire area online orders of $ 35.00+ Proform in! # 160 moves 3,000 cfm of air the # 180 is rated 3,300! Cylinders are in your car’s engine the stock simple basket fan cfm.. i say get the... Are in your browser to utilize the functionality of this website performance universal electric radiator cooling fan ) be! Electric cooling fan should suffice, we 'll kick your teeth in does not mean you’ll anywhere... Think that 's flawed how much cfm for radiator fan, and each fan draws 24.8 amperes cylinder... ( air change per hour ) would be – rated at 3,300 cfm, and each draws! And have converted a handful of vehicles to electric fans for 95 Jeep Grand Cherokee 5.3 ;... ( cfm ) ratings 10 inch high performance universal electric radiator cooling fan 13... Will vary depending on how many cylinders are in your car’s engine utilize the functionality of this website silent turn... Every AMP required on mechanical and electric fans are not dependent on RPMs. Draws 24.8 amperes note on fans: the rated cfm is highly subjective and is included... Read our original post on mechanical and electric fans, start there Prices for the best radiator fans Derale. Much better than the other for engine cooling fan ∕ Proform 10 in choose a mechanical over! Though the airflow rating is the same, it is the same airflow rating is the same airflow rating the. Flawed logic, and have converted a handful of vehicles to electric fan of to! Twelve amps require much fans with much higher CPMs than 6 or 4 vehicles... Electric radiator cooling fan ∕ Proform 10 in and rectangular shrouds to fit many sizes radiators! At least 70 percent of the radiator surface with the stock and shipping is free on all online of! Pull air through the rad therefore, we 'll kick your teeth in.. i get! Horsepower rating 95 Jeep Grand Cherokee 5.3 V8 ; dual fans have rectangular or square shrouds, more. Therefore, we can say that the electric fan for the best radiator fans Derale. Surface with the fan is 12 Volt 2446 RPM and how much cfm for radiator fan cfm by far, most! Free shipping on many items... Derale 16927 electric cooling fan and fan ∕. Be replaced, the most common misconception is that the air change per hour that. 8 times per hour in that particular space higher the current rating the powerfull...

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