I'm wanting to fit an electric fan Rimmer Bros do a kit. You might need some Titanium rods and a flow bench! Distance from the core is not that important. Any ideas? Fans that move 2000-2300 CFM's are worth the investment. 0 Members and 1 Guest are viewing this topic. Mounted on the engine side of the radiator, a pull fan does not interfere with airflow at highway speeds. A radiator fan uses its fast spinning blades to draw in outside air. Flex-a-lite has expanded its line of direct-fit Flex-a-fit® aluminum radiator and electric fan combinations for full-size trucks including the 2004-07 Ford Super Duty F-250 and F-350 with the 6.0L PowerStroke turbodiesel engine. never really looked tho. I was thinking of doing this, then found out I had too little space under the fans. You add an electric fan to your radiator to move more air thru the radiator to increase the efficiency of the radiator and cooling system. Fitting an electric, thermostatically controlled fan in place of the mechanical, engine-driven type can save you fuel and allow you to regain engine power normally wasted in constantly driving the fan. Visually check the fan if you don’t hear its noise. It’s #4 on the list and a great fit for classic engines and hot rods like Chevy, GMC, Cadillac, Buick, Ford, Mopar, etc. A shroud makes these much more effective but most of the shrouds have moved the fan back from the core too far. Very, one of the properties of air is that it likes to follow the path of least resistance. The last measurement you should check is the distance from the face of the fan to the radiator. Sometimes electric fans are used in conjunction with an engine driven clutch fan (typically, an electric pusher fan mounted ahead of the rad). 79 Posts . If your mechanical fan had a fan spacer, it can be removed with the fan. I want to get the fan as close as possible to the radiator to keep the height down, but am curious if it is possible to get the fan too close to the radiator. This arrangement is particularly useful if heavy cooling tasks are mandated by the application. atomickustom. true, I also believe the MKVIII fan in the stock shroud would look a bit better as well. The best results are obtained by using Be Cool fan mounting brackets. This type of fan is used in both front and rear-wheel-drive cars. When installing an electric fan how much of the radiator needs to be covered ? Suction fan kit. ->You are running a single electric 16" fan. Second, it should have an incorporated, rectangular fan shroud covering as much of the radiator core surface as possible. With a shroud you force the air to be drawn through the radiator instead of around it. In the absence of a fan, air still flows in, usually directed by the shroud. Electric cooling fans should get switched power with ignition on only. So you..like the helicopter are in the air moving business. It's unlikely you would have room for both, but you should never run a mechanical fan with an electrical fan on the same side of the radiator. Radiator Fan Cost. Select a smaller diameter fan with more projected width (a bigger bite) to solve the problem and maintain similar airflow. I am not happy with how my Taurus fan works and want to make sure I have it set up correctly. Electrolysis can result and it can destroy your radiator. Answer:Without a shroud the only part of the radiator that would work at idle (speed under 15 mph) would be the area where the fan was located behind the core. Key Features. https://bangshift.com/forum/forum/ba...ix-to-4sixzero, http://www.bangshift.com/forum/forum...485-bbr-s-83gt, http://www.bangshift.com/forum/forum...uck-conversion, https://bangshift.com/forum/forum/ba...tooth-and-nail. But the farther away the fan is from the radiator, the less effective it becomes. If you have any questions on the recommended use of different types of portable electric heaters feel free to contact us on 0344 879 3588 and we will be happy to advise you. For those of you who might be confused as to what shrouding means, do not worry because we have got you covered on that as well. When making big horsepower on the street, keeping your engine cool is essential. We recommend 70% of the radiator core be covered. If your mechanical fan had a fan spacer, it can be removed with the fan. It's getting to about 240. If coolant temperature is too high while idling in hot weather, that's inadequate air flow at low speed, in which case a fan shroud should help noticeably (maybe cure the problem entirely). Most fans should be about 1 inch from the radiator if no shroud. The fan should be able to move at least 2500 CFM (cubic feet per meter) of air from the equipment it is fit on; It should have a shroud that will let air flow correctly over the whole span of the radiator. Shrouded Powerpacks. Thankfully though, this is a job that you can do on your own, even if you have never done it before. The electric fan should cover as much radiator surface as pos-sible. You need to look for an electric radiator fan that matches well with your radiator combo for your engine to work effectively. Function. All shrouded fans should be on the engine side of the radiator. It runs on 15 amp, 250 Watt and 12 volts, just like any other regular fan and can be reversed by reversing the blade fan. Thankfully though, this is a job that you can do on your own, even if you have never done it before. Fans move air through the radiator assisting in cooling the engine. When looking to buy an electric heater, choose to buy from recognised manufacturers and retailers and demand that the product shows the BEAB mark as an assurance of safety. Puller-style fans are recommended for applications in which the electric fan is the primary cooling source. I'm working on putting a MKVIII fan inside of a stock mustang fan shroud. Fan Shroud. It may sound like a funny question, but some of the cars I have use one fan for when the water gets hot, and another fan for when AC is on. Now, opponents will argue that with a puller style fan, you have that big, hot radiator in front that the fan has to pull all that air through. Electric radiator fans will help in cooling no matter how fast the engine is running. Optimizing the air movement across the fins of the radiator is essential to prevent overheating—a task that electric fans can often handle better than engine driven fans. Electric fans are not dependent on engine RPMs to deliver the maximum amount of airflow. The blades are pretty sturdy, I was thinking I had read something somewhere that the blades should be a certain distance from the radiator, just don't recall what that distance was. HAHA!! I use a T-bird fan that fits over the stock radiator like it was made for it - the shroud was just too thick and hence the trim of the shroud........I use a DCController as a fan speed control. After a square-shaped adhesive foam pad is slid onto the pin (the pad will adhere to the radiator), the pin can be slid through the small gaps between radiator fins. I had this setup, shroud too shallow for the fans to get air out of the corners, basically the fans were drawing on their diameter only. However, a broken fan could be confused with a fan that simply has not kicked in yet. When installing electric cooling fans, it is important to cover as much surface area as possible. The Video Course teaches you everything about modern cars. ->There is simply not enough room for a shroud.->The fans is configured as a puller Is there an optimum mounting position for the fan on the radiator? These fans are usually smaller in size compared to engine-driven fans. I could see it getting a wobble from a bad bearing or something of the sort. a shroud can be as simple as covering the un-covered portion of the radiator with aluminum... All times are GMT-8. Quote; Link to post Share on other sites. Member. I don't think the electric blades flex - I haven't had any issues. The cooling system is an extremely important piece to any engine build. Some people take an electric fan to blow the air from the radiator into the room that's not a good idea because they are coming off of the radiator can melt the insulation inside the motor even if it's three feet … It's unlikely you would have room for both, but you should never run a mechanical fan with an electrical fan on the same side of the radiator. Smaller 12 to 14 inch fans have one outer ring preventing blade flex and distortion. This page was generated at 05:34 AM. Life is short. Installing an electric radiator fan can be a messy job, especially if you don't have experience with cars. Step 2 – The electric radiator fan is the second type of fan and is used mainly to boost engine performance and reduce emissions waste. !, I used some vacuum tubing as a gasket when i had the MKVIII fan in it's own shroud, cut it down a bit too far so the tubing helped, I just split it lengthwise and put it onto the shell. This should only be done if your fan will allow you to wrap the zip ties around the end tanks of the radiator, and not the core. My car is running fairly hot. The radiator fan on your car draws air in from the grille and over the radiator, where it cools the coolant in the radiator. Have a look at DEMOTOR 16″ Heavy Duty Radiator Electric Fan. The core of the radiator was not meant to support any weight, and may be subject to failure or premature wear if asked to handle the tension of the zip ties. Use Code: CYBER25OFF. Fitting an electric fan to a side radiator radiator cooling fan. How about some good side profile photos, please. The two can be separated after coming out from under the hood if the radiator fan must be removed for the repair. You add an electric fan to your radiator to move more air thru the radiator to increase the efficiency of the radiator and cooling system. RogerH. Maradyne electric fans hace concentric rings to tie fan blade tips together. Bottom line, if it was the hot ticket, the fast guys would do it.............they don't. Selecting the proper fan is critical to cooling system performance. A good example is a pickup truck with a factory towing package. If it only covers 75 percent of the core, it’s not drawing air through as much of the radiator as it should, leaving you with less-than-ideal cooling. The key advantage of an electric fan is increased engine cooling at idle when it is most needed. 3. But after replacing the pipe and coolant, … An electric fan and shroud will out-perform an engine driven fan at idle, stop & go, or in-town driving. A good mechanical fan is often sufficient to keep an engine at operating temperature. This article shows you how to fit an electric fan to a car that has a transverse engine with a side-mounted radiator - such as the Mini. Radiator repairs sometimes entail removing the radiator. Hauling ass & sucking gas are the best uses for a truck. Running two electric fans allows for more space next to the water pump, with or without a shroud. Radiator fans are designed to start when the temperature of the engine coolant reaches around 200 degrees Fahrenheit. yes, the shroud extends 6", to put the fan exactly in the opening, it's the shroud all the vendors sell for the 55-59 V8 conversion and can be found on lots of'em.... it's 9" from the back edge of the factory crossmember to the center of the tube cross member.... there's a tight 2 fingers from the HEI to the firewall, and there's no problem with the pulleys, including power steering... and there is a 1" … Preference should be given to a "pull" vs. a "push" fan. Could we set up a quick and dirty test to see which fan distance was most effective? But after replacing the pipe and coolant, … Always use a fan relay kit in the interest of safety. The fan’s purpose is to give additional airflow when the vehicle is moving slowly- at high speed, the forward motion of the vehicle pushes enough air through. I got this pipe replaced and the meter was showing the normal temp. Independent tests have shown that even with a pusher style fan mounted only 5/8 of an inch away from the face of the radiator, there is still a vast amount of air that escapes from around the skirt between the radiator and the fan blades. Be a do'er and not a shoulda done'er. With a shroud you force the air to be drawn through the radiator instead of around it. A mechanical fan WILL spin as long as the engine is running, but it will only 'lock up' when needed. Always use the right shroud with your fan. This suction fan is supplied in kit form with all the necessary parts for fitting it. Electric fans are not dependent on engine RPMs to deliver the maximum amount of airflow. Works like a charm. Electric radiator fans are available in both pusher and puller designs. If it has failed, it … The kit includes the fan and motor (A), with protective cover (B), wiring and electrical connectors (C), and temperature sensor and setting control (D). Activated by a coolant sensor via the computer, the coolant sensor is in charge of monitoring the temperature of the engine’s coolant. IP: Logged. It’s the fan motor that makes the radiator expensive. Chop it down as far as you need and then use some black fuel line to make a gasket. I also have a 3/4" restrictor in the thermostat housing. As in, biased towards the inlet side or the outlet side. Flex-A-lite recommends that the fan blades be within 1 inch of the radiator and no more than 2 inches away. NEVER use the radiator as a ground. A mechanical fan WILL spin as long as the engine is running, but it will only 'lock up' when needed. Mines real close and I haven't had any issues (90 w/ a MkVIII). Electric Cooling Fans. I think the biggest thing is you want the fan sealed to the shroud, and the shroud sealed to the radiator. But the rate of air flow and the air temperature now depend on what speed the vehicle is traveling. Makes for better cooling AND makes you … This Summit aluminum fan shroud is designed to mount a single 16-inch electric fan to a radiator. Attach the fan to the small area around the core of the radiator where there is a metal lip that is approximately 1/4" to 3/8". So, do not worry if the fan doesn’t immediately start working. Conversely, if your vehicle has a belt-driven fan located behind the radiator, you'll need a "pusher" auxiliary fan that pushes air from in front of the radiator. A radiator fan is not very expensive and can cost around $200 – $400. Mounted on the engine side of the radiator, a pull fan does not interfere with airflow at highway speeds. Very, one of the properties of air is that it likes to follow the path of least resistance. Electric cooling fans are attached either in the front or back of the radiators. 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