it's more efficient for a fan to pull air through a radiator (especially with a shroud), so it would use more of the radiator's surface. Universal Radiator Fans. Depends on what you're doing with it. Puller-style fans are recommended for applications in which the electric fan is the primary cooling source. ..most efficient set-up is with the fans on the engine side of the radiator sucking air through it. Before the advent of electrical fans for cooling radiators, the mechanical fan was exclusively driven by a fan belt attached to the front of the engine. Due to the usually smaller size and shape of the cases I've used in the past I have generally run my AIO coolers with the radiators on the top or in the case of my 250D on the side, primarily because I couldn't fit them in the front. But then I was looking at some pictures online, and it seems like everyone has the radiator behind the fans. Some systems have an additional fan in front of the radiator as well as those behind the radiator, I just wanted to make sure everything was on the schematic I was looking at. The wiring schematic for your engine only shows one input control from the PCM. The pusher fans receive air that comes in through the grill area and then they push that cooler air over the radiator. This generally works better with lower speed fans. The electric radiator fans mounted in the front of the radiator are known as pusher fans. assuming this is a front mounted radiator:-your GPU heat will set your rad on fire.-the other fans will have to be intakes to keep it cool.-your PC is gonna be a dust magnet. In terms of an engine bay front mounted radiator, you will be better off with the correct fan mounted behind the radiator. Jan 26, 2016 2 0 4,510 0. Puller-style fans mount behind the radiator and draw air through the core. Like off the rad, or have the rad+fans on an exaust? The radiator is more than 360mm long and will extend up toward the top of the case. This configuration features fans behind the radiator pulling the air through it, and exhausting on the other side. Electrical fans can either push air through the radiator or pull air through it. Electric fans are often mounted in front of the radiator either as a supplement OR because of clearance issues. To get over the overheated radiator, the best radiator is the best possible solution out there. There is room to install additional fan(s). • Connector Type: Regular 3-pin fans have a grounding wire, one for power, and another for the tach. This forced the fan to "suck" air through the radiator. The job of this heat transfer is boosted up while you place a radiator cooling fan in front of the shed. Is - Answered by a verified Oldsmobile Mechanic. Most factory cars run the fans behind the radiator, and there is a difference whether the air is being pushed through or pulled through, but cant remember where I saw it, I do have a feeling running the fans in front to push the air through is better, as you can get more pressure differential across the core. Overclocking. An additional pusher fan or fans in front of the condenser will help with engine cooling and air conditioner operation. A front mounted electric fan asm (including shroud and/or guard/brackets) actually impedes air flow over the core. I want to know if it is okay to have the fans push inside air out. Hardware. Others users are reporting they cannot install a … However, this appears to come with some compromise. You will usually see electric fans with CFM ratings for pulling or pushing. All fans will be configured to 100% in our testing. The option of course is to use a 280mm radiator which it says is supported, but both of those cases have the front fans behind structures that match the 3x front fan layout. It is a setup where the radiator is sandwiched between 2 sets of fans, which blow in the same direction. Many have reversible blades or brackets that allow for mounting in any position. A pusher fan sits in front of the radiator. 1) The 360mm radiator will fit upfront mounted behind the fans. Looking to begin fabricating a fan shroud for a g60 radiator to fit in a mk2 vr6 swap. You said thereçs one in front of A/C compressor. I don't think adding a pusher fan in front of the IC would add much flow if you still had the stock fans … Make sure the front-most fans RPMs/CFM will not over-power the 2nd set of fan(s) in-front of it. Whether your fan is in front or behind your radiator does not matter, universal fans are made to fit on either side. I see 2 fans, one in front of radiator and another behind. Airflow-optimized fans are quieter and great for unrestricted areas, like the front of your case. The puller fans pull the air from the grill, drawing it over the radiator. Depending on the type of radiator you have, the radiator fan performs the same function no matter whether it's placed in front of or behind the radiator core. An electric fan mounted in front of the radiator is a pusher, behind the radiator a puller. With the mesh front, LANCOOL II MESH making great airflow in the chasis, Packing three ARGB PWM 120mm fans effectively cooling the component in user's PC build and able to control by the botton on the I/O port. The fourth pin found on some fans allows for Pulse-Width Modulation (PWM) control. Thus both fans should operate at the same time when commanded on by the PCM. Once the hot coolant reaches the internal core of the radiator it starts a dramatic cooling process to prepare it for another trip back through the engine. 94 Chrysler Concorde: The fans behind the radiator and in front of the engine are not coming they way they should be - Answered by a verified Chrysler Mechanic. The MARK VIII swap is the most popular and requires a big ALT. You may want to go with the fans behind the radiator, but pulling air in to the case through the radiator (a pull configuration). Electric fans are available in pusher or puller designs. Forums. Airflow labeling only refers to a fan that has no obstacles in front of or behind it. A puller fan on the other hand sits right behind the radiator. We use cookies to give you the best possible experience on our website. Adding an electric fan like the item you selected, Derale Radiator Fans, part # D16834, will help reduce engine temperatures and would be a good option. Whereas high speed fans … Pusher-style fans mount on the front of the radiator and blow air through the radiator core. This includes measuring how much a front radiator might reduce CPU temperatures at risk of raising GPU temperatures, or how a top-mount might do the opposite. Fans driven by the engine, pull through the radiator. Page 1 of 2 - thermo fans better at front or back of radiator - posted in General Discussion: just a quick question about to install 2 10 thermo fans to my torana lc its just a 6cyl now am i better putting them at the front of the radiator between engine or front off the car or it dosnt make a diffrents Static pressure fans are designed to pull or push air with extra force, which is ideal for areas with more restricted airflow—like a water cooling radiator or a large CPU cooler with lots of fins. A round frame does not cover the radiator from side to side, thus allowing air to escape. Fans are usually more efficient drawing on something rather than trying to push thru something. Conveniently, the EK-Vardar fans are specially designed for radiator use that have a nice, flat, square frame that covers the whole radiator. When a vehicle is moving, a pusher fan can obstruct airflow due to its positioning in front of the radiator. I would go with Option 2 as well, have the fans as intake. As the heated coolant enters the radiator, a high-capacity fan in front of or behind (depending on engine location) the radiator forces air through the thousands of cooling fins in the radiator. You can wire in a switch to turn on the stock fans when you're in the staging lanes or at a stop to keep heat from the radiator from heating up the IC. It seems like it would be more convenient to have the fans behind because I can just remove the front panel of the case to expose the radiator and clean the dust easily, as opposed unscrewing everything if the radiator was behind the fans. Fans in front or behind the radiator? M. MysticLive Reputable. In the very least, we can look at liquid cooler placement performance in a few different cases. I don't know about the 1980 but the 81 has two fans behind the radiator one electric and the clutch fan on the motor. What is push-pull? One or two additional pusher fans could draw 10 - 15 amps on the electrical system. 9 drive mounting space and supports 384mm maximum GPU length and 176mm maximum hight clearence.Sollution for the cable management with double tempered glass to view the interior. Previous Next Sort by votes. Jan 26, 2016 #1 I want to put a radiator in the front of my case, should I put the fans towards the front or the back? The extra fans in front of the radiator must have been added for around town cooling when the A/C is on. But that creates another problem. A fan shroud makes a difference too, I have seen ones made up out of a sheet of aluminium bolted to the radiator and sealed around the edges with circles cut in it the diameter of the fans and then the fans bolted to the aluminium sheet. The ideal place to mount an aftermarket transmission cooler is behind the front grille but in front of the radiator of your vehicle. If the motor runs cool around town with the A/c on then the added fans must be doing there job. EK-Vardar fan and EK-CoolStream radiator, designed to … We use cookies to give you the best possible experience on our website. Did you take out the factory fans from behind the radiator? Those located at the rear of the radiator are called puller fans. Therefore, cooling fans play the role of increasing the airflow. Components used: The fan's only function is to pull cool air into the radiator to cool the antifreeze circulating through the core, to more efficiently cool the engine at low speeds and under load. Having began looking for high output fans and stumbling upon this website I began to wonder.. Universal fans work with any vehicle. You want it as a puller. Most of the guys putting a small pusher in front of the condenser are doing so to assist airflow through the core for better AC at low speeds, (exactly what you want).. while keeping the high capacity of the stock (or worked over) clutch and fan for engine cooling. Generally, a radiator is a square, and fans are circular. Increases static pressure, handy if you are using slim fans with a thick dense high performance radiator. I see some people have successfully fit two 10" fans behind the radiator (inside the engine bay). Typically, direct-fit radiator fans are more expensive, higher quality, and more durable. Best Radiator Fans for Cars: Buyer’s Guide. Thread starter MysticLive; Start date Jan 26, 2016; Sidebar Sidebar. Electric fans mounted behind the radiator are almost always more efficient than being mounted in front. 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