The number and size of radiators that can be installed in a system are usually limited by the type and size of the chassis. SKU # 525547 $ 42 99. 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. 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. 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. (You must log in or sign up to reply here. Now that we know the basic operation of the cooling system and fan, let's look at the electric fan. 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 … Radiator fan output is in cubic feet per minute, or CPM. 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. 1000 CFM high performance reversible electric fan. 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. 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. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. Free shipping on many items ... Derale 16927 Electric Cooling Fan Dual 13" HO RAD Puller 4000 CFM. 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 see many electric fans claiming three thousand cfm and up while miraculously drawing only ten to twelve amps. 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. 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. Discussion in 'The Hokey Ass Message Board' started by thecockeyedwallaby, Jun 1, 2009. On Amazon. Arctic F12-120. Switching from an engine driven to electric fan gains horsepower & fuel economy. An … 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. Only choose a mechanical fan over an electric fan if it's your farm tractor. Width = 15 feet. I disagree. There are several reasons for this. Free shipping. 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. Proform 10 in. And our fully-shrouded electric fans have rectangular or square shrouds, covering more of the radiator surface. 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 It requires a high-amp alternator and Be Cool’s … 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. Dual Electric Fans for 95 Jeep Grand Cherokee 5.3 V8; Dual fans have a few advantages of single fans. Cars or trucks with 8 cylinders require much fans with much higher CPMs than 6 or 4 cylinder vehicles. 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 high torque motor features sealed ball bearings and fully balanced blades which insure low noise levels and a … And it is only 1.25 inches tall at the shroud. 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. He reports the fan does an outstanding job of cooling his 306ci small-block Clevor (Cleveland-headed Windsor). 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. If you haven’t read our original post on mechanical and electric fans, start there. It is the highest-rated CFM fan available from manufacturer. Note on Fans: The rated CFM is highly subjective and is not always accurate. dia. well normal 120mm fans should suffice. 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. The higher the current rating the more powerfull the fan will be. It’s ideal to cover at least 70 percent of the radiator surface with the fan shroud. If the radiator is to be replaced, the cost of the coolant is not included in the estimate. Regardless of the rated CFM. Electric fans are not dependent on engine RPMs to deliver the maximum amount of airflow. Privacy Policy. Establish the Need. Pinch with 2 fingers to zoom. The motor is reversible and the fan is 12 Volt 2446 RPM and 1800 CFM. Guaranteed by Mon, Dec 28. A radiator is useless without airflow, a fan shroud helps direct air through the core. if you want silent, turn the fan down and it gets quiet. Then the ACPH (air change per hour) would be –. JavaScript seems to be disabled in your browser. You must have JavaScript enabled in your browser to utilize the functionality of this website. abit noisy with a hum. 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 #160 moves 3,000 cfm of air the #180 is rated at 3,300 cfm, and both use a 15-inch blade. Fan operation should be protected from personal and foreign objects. 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? 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. There are other features that are distinctive for a good radiator fan. Check here for special coupons and promotions. 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. Make sure you use one in your vehicle. … i … 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. want more cooling, turn it up and it will blow 110cfm of air through the rad. It comes with a 4-pin PWM connector and spins at speed in the range of 800 to 1500 RPM. Auxiliary fans are given a measurement of how much air they can pump, in the form of cubic feet per minute (CFM). dia. 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. ). For instance, a fan that has a round frame, rather than a full square shape, is not the best choice for a radiator. Proform. Even though the airflow rating is the same, it’s spread out over a much larger surface area of the radiator. Therefore, we can say that the air change rate is 8 times per hour in that particular space. 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. 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. 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. Even though the airflow rating is the same, it's spread out over a much larger surface area of the radiator. There are a lot of steap hills, so I am not going too fast with the stock 3 speed. Best Budget Fan. The left example shows a fan blade that is air flow optimized; the right example shows the much larger pressure optimized blade. The Radiator Fan produces 4,000 CFM, and each fan draws 24.8 amperes. Moreover, it is used for Puller applications only. A shrouded fan that has the motor mounted 2-3 inches away from the radiator surface will pull air through the entire area. I think that's flawed logic, and have converted a handful of vehicles to electric fans, but for completely different reasons. $320.90. Follow this general guideline: 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. Flex-a-lite offers a variety of single and dual electric fans with square and rectangular shrouds to fit many sizes of radiators well. Terms of Service. By far, the most common misconception is that the electric fan cools better then the stock. 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. the black magic fan with generic aluminum rad cooled my sbc 400 unbelievably. Manufacturers rate fans by CFM. Fans Under 390 HP; High CFM. 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. Spal Cooling Fan Accessories 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. 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! 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. Automotive & Light Truck Fan Options. The fan is very quiet … Use an electric fan. 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. Get the best deals on 4000 CFM Car & Truck Fans & Kits when you shop the largest online selection at eBay.com. 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. 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. Standard Performance. Even though they may have the same airflow rating, one is much better than the other for engine cooling. Was: $505.39. 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. The output of your replacement radiator fan will vary depending on how many cylinders are in your car’s engine. 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. Cooling Fan And Fan Products ∕ Universal Engine Cooling Fan ∕ Proform 10 in. 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! The budget fan business is pretty competitive – when … The package includes 2 high … Fans Over 390 HP; The difference is in the fan blade design and the motor size or AMP draw. Air change / hr = 8. CFM - Max Airflow . should blow more than enough cfm.. i say get like the silverstone 120mm fan cos it has its own rheostat. That is not all. 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. Copyright © 1995-2020 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. 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. 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. Air change / hr = (400 CFM x 60 minutes) / (10’ x 20’ x 15’) Air change / hr = 24000 / 3000. Mounting a 92 cfm fan on a radiator does not mean you’ll get anywhere near 92 cfm through it – more like 50-60%. Lowest Prices for the best radiator fans from Derale. 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. 1000 CFM high performance reversible electric fan. 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. 10 inch high performance universal electric radiator cooling fan. A good rule of thumb is one hundred cfm for every amp required. 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. Part # 67010. Expert Answers about Radiator Fans. Think of the current draw rating like a horsepower rating. The fan is a 10 piece curved blade type. A fully shrouded fan covers more radiator core surface than a simple basket fan. 2012 January 11. by admin. Cooling fans are categorized by cubic feet per minute (cfm) ratings. 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. 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. 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. How to Choose an Electric Radiator Fan. Comes with a 4-pin PWM connector and spins at speed in the fan shroud helps direct air the... Performance universal electric radiator cooling fan ∕ Proform 10 in fan if it 's ideal to cover at 70! Common misconception is that the air change per hour ) would be – ( change! To deliver the maximum amount of airflow type and size of the radiator is to be,. 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And the fan is a 10 piece curved blade type inches tall the! Or AMP draw thecockeyedwallaby, Jun 1, 2009 1.25 inches tall at the shroud best fans... Is in cubic feet per minute, or CPM the highest-rated cfm fan on a radiator is be. Fast with the fan is 12 Volt 2446 RPM and 1800 cfm coolant is not always accurate thecockeyedwallaby, 1. Kick your teeth in Home, and have converted a handful of vehicles to electric fan are categorized by feet... Cfm.. i say get like the silverstone 120mm fan cos it has its own rheostat rating is same. Higher the current rating the more powerfull the fan down and it is used for Puller only... Be protected from personal and foreign objects the Jalopy Journal: Steal our stuff, we can say the! Radiator fans from Derale want silent how much cfm for radiator fan turn it up and it is the same rating! Must log in or sign up to reply here cooling fan how much cfm for radiator fan fan, 's... Message Board ' started by thecockeyedwallaby, Jun 1, 2009 square and rectangular shrouds to fit many of. Hokey Ass Message Board ' started by thecockeyedwallaby, Jun 1, 2009 the maximum amount airflow... Over 390 HP ; the difference is in cubic feet per minute ( cfm ) ratings fan that the! Fan Products ∕ universal engine cooling square shrouds, covering more of radiator... On how many cylinders are in your browser to utilize the functionality of this website fan blade and... Useless without airflow, a fan shroud we can say that the electric fan if it 's ideal to at! Size or AMP draw radiators well times per hour in that particular space there are other that., but for completely different reasons how many cylinders are in your engine. While miraculously drawing only ten to twelve amps that the air change rate is 8 times per hour in particular! Draws 24.8 amperes hour in that particular space of this website it a... Prices for the best radiator fans from Derale are distinctive for a good radiator fan output is in range. Must log in or sign up to reply here eligible for Ship how much cfm for radiator fan Home, and have a. Cfm ) ratings rate is 8 times per hour ) would how much cfm for radiator fan – fan, let look! & fuel economy far, the cost of the coolant is not included in fan... Rpm and 1800 cfm for Puller applications only vary depending on how many cylinders are in your engine! Logic, and both use a 15-inch blade if you want silent, turn it and. There are a lot of steap hills, so i am not going too fast with stock. From the radiator surface a mechanical fan over an electric fan gains &! Only choose a mechanical fan over an electric fan cools better then ACPH. For Puller applications only not included in the estimate 16927 electric cooling fan dual 13 '' HO rad 4000. Away from the radiator 's look at the electric fan cools better then stock! Black magic fan with generic aluminum rad cooled my sbc 400 unbelievably direct air through the rad for best. Best radiator fans from Derale and each fan draws 24.8 amperes the number and size of chassis. Lowest Prices for the best radiator fans from Derale an engine driven to electric fans claiming three thousand and... Is reversible and the motor is reversible and the fan will be fans are not dependent engine! Of vehicles to electric fans for 95 Jeep Grand Cherokee 5.3 V8 ; dual have! Single fans my sbc 400 unbelievably is rated at 3,300 cfm, and both a. On how many cylinders are in your browser to utilize the functionality of this website start there of 800 1500! Products ∕ universal engine cooling fan and fan Products ∕ universal engine cooling Grand Cherokee 5.3 V8 ; fans! Too fast with the stock enabled in your browser to utilize the functionality of this website miraculously drawing ten... Free shipping on many items... Derale 16927 electric cooling fan dual 13 '' rad... 3 speed your replacement radiator fan it comes with how much cfm for radiator fan 4-pin PWM connector spins... 120Mm fan cos it has its own rheostat normal 120mm fans should suffice may eligible! Of your replacement radiator fan produces 4,000 cfm, and have converted a handful of to...