Is - Answered by a verified Oldsmobile Mechanic. 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. Fans are usually more efficient drawing on something rather than trying to push thru something. Pusher-style fans mount on the front of the radiator and blow air through the radiator core. An additional pusher fan or fans in front of the condenser will help with engine cooling and air conditioner operation. Fans in front or behind the radiator? 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. Having began looking for high output fans and stumbling upon this website I began to wonder.. You may want to go with the fans behind the radiator, but pulling air in to the case through the radiator (a pull configuration). If the motor runs cool around town with the A/c on then the added fans must be doing there job. Previous Next Sort by votes. 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. 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 To get over the overheated radiator, the best radiator is the best possible solution out there. But that creates another problem. Whereas high speed fans … 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. Components used: I want to know if it is okay to have the fans push inside air out. Others users are reporting they cannot install a … Electrical fans can either push air through the radiator or pull air through it. 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? One or two additional pusher fans could draw 10 - 15 amps on the electrical system. 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. Whether your fan is in front or behind your radiator does not matter, universal fans are made to fit on either side. A pusher fan sits in front of the radiator. A puller fan on the other hand sits right behind the radiator. Puller-style fans mount behind the radiator and draw air through the core. Universal Radiator Fans. This configuration features fans behind the radiator pulling the air through it, and exhausting on the other side. M. MysticLive Reputable. ..most efficient set-up is with the fans on the engine side of the radiator sucking air through it. Electric fans are often mounted in front of the radiator either as a supplement OR because of clearance issues. We use cookies to give you the best possible experience on our website. In terms of an engine bay front mounted radiator, you will be better off with the correct fan mounted behind the radiator. Conveniently, the EK-Vardar fans are specially designed for radiator use that have a nice, flat, square frame that covers the whole radiator. We use cookies to give you the best possible experience on our website. EK-Vardar fan and EK-CoolStream radiator, designed to … An electric fan mounted in front of the radiator is a pusher, behind the radiator a puller. • Connector Type: Regular 3-pin fans have a grounding wire, one for power, and another for the tach. But then I was looking at some pictures online, and it seems like everyone has the radiator behind the fans. 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. The MARK VIII swap is the most popular and requires a big ALT. 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. Like off the rad, or have the rad+fans on an exaust? Forums. You will usually see electric fans with CFM ratings for pulling or pushing. I would go with Option 2 as well, have the fans as intake. However, this appears to come with some compromise. Puller-style fans are recommended for applications in which the electric fan is the primary cooling source. 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. 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. I see some people have successfully fit two 10" fans behind the radiator (inside the engine bay). Therefore, cooling fans play the role of increasing the airflow. Many have reversible blades or brackets that allow for mounting in any position. 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. What is push-pull? All fans will be configured to 100% in our testing. 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. The electric radiator fans mounted in the front of the radiator are known as pusher fans. The job of this heat transfer is boosted up while you place a radiator cooling fan in front of the shed. 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. Increases static pressure, handy if you are using slim fans with a thick dense high performance radiator. Best Radiator Fans for Cars: Buyer’s Guide. 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. Typically, direct-fit radiator fans are more expensive, higher quality, and more durable. 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. Depends on what you're doing with it. 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. In the very least, we can look at liquid cooler placement performance in a few different cases. 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. The pusher fans receive air that comes in through the grill area and then they push that cooler air over the radiator. The puller fans pull the air from the grill, drawing it over the radiator. It is a setup where the radiator is sandwiched between 2 sets of fans, which blow in the same direction. Looking to begin fabricating a fan shroud for a g60 radiator to fit in a mk2 vr6 swap. Thus both fans should operate at the same time when commanded on by the PCM. Jan 26, 2016 2 0 4,510 0. 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. 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. Overclocking. Thread starter MysticLive; Start date Jan 26, 2016; Sidebar Sidebar. Did you take out the factory fans from behind the radiator? 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. The wiring schematic for your engine only shows one input control from the PCM. 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. 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. There is room to install additional fan(s). This generally works better with lower speed fans. Make sure the front-most fans RPMs/CFM will not over-power the 2nd set of fan(s) in-front of it. You said thereçs one in front of A/C compressor. Airflow labeling only refers to a fan that has no obstacles in front of or behind it. I see 2 fans, one in front of radiator and another behind. Those located at the rear of the radiator are called puller fans. Electric fans are available in pusher or puller designs. Generally, a radiator is a square, and fans are circular. This forced the fan to "suck" air through the radiator. A round frame does not cover the radiator from side to side, thus allowing air to escape. The radiator is more than 360mm long and will extend up toward the top of the case. 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. The fourth pin found on some fans allows for Pulse-Width Modulation (PWM) control. Universal fans work with any vehicle. 1) The 360mm radiator will fit upfront mounted behind the fans. When a vehicle is moving, a pusher fan can obstruct airflow due to its positioning in front of the radiator. Hardware. I don't think adding a pusher fan in front of the IC would add much flow if you still had the stock fans … Electric fans mounted behind the radiator are almost always more efficient than being mounted in front. You want it as a puller. The extra fans in front of the radiator must have been added for around town cooling when the A/C is on. Fans driven by the engine, pull through the radiator. Airflow-optimized fans are quieter and great for unrestricted areas, like the front of your case. 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