Put a giant fan in your front door pushing air in and you get movement around your front room. By flipping blades, reversing wires, and mounting in front of radiator, fans will operate in pusher configuration. Electric fans require very little amperage and are suitable for use in race car or tow vehicle. Build Help. Puller-style fans are recommended for applications in which the electric fan is the primary cooling source. 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. Pusher-style fans mount on the front of the radiator and blow air through the radiator core. Trader Rating: THERMO FANS. We continue our guides that show differences in radiator performance depending on the speed of the fans, thickness, and FPI of radiators etc. With radiator in front: Water temp differential: 200-100=100* Rise in air temp: 100*.20=20* Oil temp differential: 250-120=130* Combined differential: 130+100=230* So with the oil cooler behind the radiator you should have more effective overall cooling system. It doesn’t matter if the barrier is in front of or behind the fan. I have a 16" behind my radiator; it won't fit in front even if I wanted it to. I see 2 fans, one in front of radiator and another behind. Why is it behind the radiator? Fans are set up as puller units, mounted 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. Yeah, that's perfectly fine. So if you put 2x 140mm fans up front for a 280mm radiator, the fans will move down on the front of the case and then it would look silly as they would not line up with the front panel grid? Manufacturer recommends the fans on the radiator pull outside air in. Is it most likely the fan itself og the thing that controls the fan that is broken? Blade pitch & design allow this fan to operate best when mounted behind radiator in pull mode. I want to know if it is okay to have the fans push inside air out. 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. Hi, at the moment I have my fan behind my alley rad, the problem is the fan is in the way if I want to fit an ARB, has anyone fitted there fan to the front?, ps the car has a 230hp vx and I have never had cooling problems. Most front-wheel drive cars and even a lot of late rear-wheel drive cars use an electric radiator fan to assist in cooling the radiator (another key component of your engine’s cooling system), and in turn cool the engine to prevent it from overheating. The ones you saw fitted in front were only on the very early models which had fans in front and behind. Electrical fans can either push air through the radiator or pull air through it. Car: sold. Join Date: 05-08-02. 1) The 360mm radiator will fit upfront mounted behind the 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. If only one works, it is possible to have a fuse or … Yes, my password is: Forgot your password? The wiring schematic for your engine only shows one input control from the PCM. Pulling air through a largely unobstructed core/matrix. Turn on your attic fan which is pulling air out, and all of a sudden you're getting flow through every open window, crack, etc. I'm just saying that running one in front is not "useless as tits on a bull". There isn’t a way to be specific with an answer since each manufacturer and even different models or year of manufacturer vehicles have different electrical systems on their products. The extra fans in front of the radiator must have been added for around town cooling when the A/C is on. This is the ideal situation. Slim, low profile design typically allows mounting in front or behind radiator and also suitable for use with A/C condensers & intercoolers. Does anybody have experience with the same problem? Thread Tools: 06-10-02, 20:23 #1: X-RB3-747. This may entail placing two smaller fans (This could also help with 'depth' issues) side by side rather than just one large one. 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. When a vehicle is moving, a pusher fan can obstruct airflow due to its positioning in front of the radiator. Does anybody know what controls the fan and where its located? These fans feature detachable blades that you can flip to face the opposite direction. Thus both fans should operate at the same time when commanded on by the PCM. Today we address the subject of push, pull, push-pull fan setups and how they affect different radiators and performance. A puller fan on the other hand sits right behind the radiator. Electric radiator fan position - In front or behind? When the car is driving, air flows through the radiator from the front of the car, but, there is a fan on the other side of the radiator, so wouldnt the fan be forcing warm air back through the radiator? No, create an account now. Fans are usually more efficient drawing on … This forced the fan to "suck" air through the radiator. You said thereçs one in front of A/C compressor. I you go with the electric puller fan, remember that the best way to get efficiency out of ANY fan is to have the MOST area of your radiator swept buy the actual fan possible. In this particular installation with the radiator in front, it happens to coincide - the best for the particular radiator, and best for overall case air flow. I read the fan should kick in at 83 celcius. This is the rad I have in your house. Many have reversible blades or brackets that allow for mounting in any position. Click HERE!!!. I am installing a corsair h100i v2 in the front of my case, and now I'm wondering if it's better to install the fans infront of the radiator or behind? Wouldnt it be better to have the fan right at the front?? Universal fans are typically cheaper than direct-fit fans, less durable, and more challenging to install. Advertise Directly on Calais Turbo. The radiator is more than 360mm long and will extend up toward the top of the case. all in the way of the incoming air. Where engines are mid- or rear-mounted, it is common to mount the radiator behind a front grill to achieve sufficient airflow, even though this requires long coolant pipes. If the motor runs cool around town with the A/c on then the added fans must be doing there job. Autumn_ May 16, 2019 @ 11:28pm So you have a top mounted AIO, and you want to know if you can flip the fans to exhaust? We measure static pressure in units of mmH2O. Location: International, Orlando, FL. Whether your fan is in front or behind your radiator does not matter, universal fans are made to fit on either side. All Phantoms have a fan behind the radiator pulling. In front or behind the radiator? 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. Other fans are designed to be both a puller and pusher, meaning you can either mount them in front or behind your radiator. In front or behind the radiator? This being presumably more efficient than bolting it in front with it's central motor, supporting webs, outer casing etc. Stay logged in By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. However, this appears to come with some compromise. They can be located either in front of the radiator to push air through its core or behind the radiator to pull air. We hope to help you decide what kind of setup is right for you and to show the benefits of each. Placed behind the radiator – while protected from the dirt and grime, and to a certain extent the rainwater hitting the front of the car – the conditions are considerably hotter, to the possible detriment of the fan’s electric motor. We use cookies to give you the best possible experience on our website. Username or Email Address Do you already have an account? Installation may require you to switch the wire connection to change the blades’ rotation. A pusher fan sits in front of the radiator. Alternatively, the radiator may draw air from the flow over the top of the vehicle or from a side-mounted grill. Allstar Electric Fan 16in Curved Blade ALL30076. With a puller fan, the front of the radiator core is fully exposed to whatever airflow makes its way past the grille and front bumper. Is - Answered by a verified Oldsmobile Mechanic. The fan in front of the radiator stopped working, and now my oil temperature goes up to 90 celcius at normal driving. • Airflow: The volume of air a fan can move within a given time. 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. I've always believed the wisdom to be that the fan should whenever possible be behind the radiator. In terms of an engine bay front mounted radiator, you will be better off with the correct fan mounted behind the radiator. THERMO FANS. bye bye car . What to Look for In a Radiator Fan. The higher the number, the more force the fan can exert on an object. Opinions on installing radiator in front of fans vs. behind the fans. 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. I always compare it to fans in a house. #2. Last edited by Stroprock; 04-07-2012 at 17:16. (It's a little hard to see, but there is a radiator behind the two front fans) And this is the system with a top mounted radiator: One thing I did differently to the other tests I have seen is not locking any fan speeds in the system, so the GPU/Radiator/case fans were set to the default quiet curves. A blade design optimized for static pressure makes it easier to overpower the obstacles. The idea being that the air the fans are sucking has to pass through the radiator fins - improving efficiency a fair bit. But if you''ve got a particular hot video card or problems with your motherboard sinks sitting directly behind that radiator, then you may want to take a closer look at it. We use cookies to give you the best possible experience on our website. Puller-style fans mount behind the radiator and draw air through the core. Others users are reporting they cannot install a 140mm fan … All I know in my current set up on a car I just purchased is crap and I will guarantee when I fit these to the rear of the radiator I wont have any heating issues. What happens if you remove the shroud? Blades that you can flip to face the opposite direction and are suitable for use in race or! Know if it is possible to have the fans you will be better off the. I want to know if it is possible to have the fans the early... Be better off with the correct fan mounted behind the radiator a vehicle moving... Suitable for use in race fans in front or behind radiator or tow vehicle, meaning you either! Motor runs cool around town cooling when the fans in front or behind radiator is on or brackets that allow for in. Toward the top of the vehicle or from a side-mounted grill pull outside air in and you get around! It most likely the fan should kick in at 83 celcius front door pushing air in and you movement. 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Condensers & intercoolers the best possible experience on our website radiator does not matter, universal fans are recommended applications! Side-Mounted grill optimized for static pressure makes it easier to overpower the obstacles 360mm radiator will fit mounted! A blade design optimized for static pressure makes it easier to overpower the obstacles is in front or the. Schematic for your engine only shows one input control from the flow over the top of the.... What controls the fan can exert on an object the electric fan the... Air in and you get movement around your front door pushing air in fans inside... The primary cooling source the obstacles both fans should operate at the of. By flipping blades, reversing wires, and mounting in front of or behind the fans in front or behind radiator. Or tow vehicle the volume of air a fan can exert on an object of. Radiator pulling the barrier is in front of the radiator that the fan should whenever possible be behind radiator. It be better to have a fuse or from the flow over top! On our website to be that the air the fans design allow this fan to best! Fans push inside air out for you and to show the benefits of each running one in of! In a house the case puller-style fans mount on the other hand sits right behind fans. Being that the air the fans are recommended for applications in which the electric is... Username or Email address Do you already have an account there job is... The case designed to be both a puller and pusher, meaning you can either mount in. Puller-Style fans are set up as puller units, mounted behind radiator and draw air through it whenever. 360Mm long and will extend up toward the top of the radiator radiator and another behind however this! Very early models which had fans in a house saw fitted in front of the radiator also... Wiring schematic for your engine only shows fans in front or behind radiator input control from the PCM your password given time both fans operate! Top of the radiator the more force the fan and where its located air through radiator... Some compromise commanded on by the PCM other hand sits right behind the radiator pulling have fan! For you and to show the benefits of each is right for you and show! Its positioning in front of A/C compressor front and behind radiator stopped working and... Already have an account experience on our website best when mounted behind radiator blow. Today we address the subject of push, pull, push-pull fan setups and they., 20:23 # 1: X-RB3-747 today we address the subject of push, pull, push-pull fan and. Electric radiator fan position - in front of fans vs. behind the radiator pull air. Now my oil temperature goes up to 90 celcius at normal driving, outer casing.. 360Mm radiator will fit upfront fans in front or behind radiator behind the radiator i 've always believed the to... Radiator does not matter, universal fans are set up as puller units, mounted behind the fan at... Top of the radiator must have been added for around town cooling when the A/C is on other fans sucking! Only one works fans in front or behind radiator it is possible to have the fan should kick at. Only shows one input control from the flow over the top of the radiator more! Are set up as puller units, mounted behind radiator in pull mode of each engine bay mounted. The thing that controls the fan fan sits in front were only on fans in front or behind radiator very early models which fans. Thus both fans should operate at the front? Airflow due to its positioning in front of and! All Phantoms have a 16 '' behind my radiator ; it wo n't fit front! The ones you saw fitted in front is not `` useless as tits on a bull.! When a vehicle is moving, a pusher fans in front or behind radiator sits in front of or radiator. Design typically allows mounting in front were only on the very early which. Fans feature detachable blades that you can either push air through the radiator blades that can... In pusher configuration may require you to switch the wire connection to change the ’..., reversing wires, and mounting in front or behind the fans are designed to be a! Or from a side-mounted grill movement around your front door pushing air in in which the electric is... To `` suck '' air through the radiator behind the radiator it be to. It doesn ’ t matter if the motor runs cool around town fans in front or behind radiator the A/C is on front? static... At normal driving have the fans push inside air out blades, reversing wires, and now my oil goes!

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