There should be 1-inch of clearance around the outside of the fan blades to the fan shroud. The most important thing is to SHROUD it effectively. 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. So you..like the helicopter are in the air moving business. If your vehicle's OEM cooling fan is an electrical one in front of the radiator, you'll need a "puller" auxiliary fan that literally pulls air through from behind the radiator. This fan is a 10 blade 16 inches puller that has a tested CFM of 3000. atomickustom. When making big horsepower on the street, keeping your engine cool is essential. We recommend 70% of the radiator core be covered. Pusher-style fans mount on the front of the radiator and blow air through the radiator core. In such cases it's often easier to unhook the electrical wiring to the fan and leave it attached to the radiator. Electric fans are powered by the vehicle's electrical system and are controlled by thermal sensors. However, when you come to a stop, or get stuck in stop and go traffic, you’re going to overheat. As shown in the left picture above, the tab at the top of the pin should be on the same side of the radiator as the fan will be, because it will hold the fan in place. Running two electric fans allows for more space next to the water pump, with or without a shroud. The two question I have: Do I remove the plastic fan from the water pump. The Video Course teaches you everything about modern cars. The best results are obtained by using Be Cool fan mounting brackets. IP: Logged. This suction fan is supplied in kit form with all the necessary parts for fitting it. A mechanical fan WILL spin as long as the engine is running, but it will only 'lock up' when needed. The two can be separated after coming out from under the hood if the radiator fan must be removed for the repair. Mounted on the engine side of the radiator, a pull fan does not interfere with airflow at highway speeds. The cooling system is an extremely important piece to any engine build. When installing an electric fan how much of the radiator needs to be covered ? 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. 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. With a shroud you force the air to be drawn through the radiator instead of around it. Should the radiator fan be running all the time? Puller-style fans are recommended for applications in which the electric fan is the primary cooling source. 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. 79 Posts . This in turn cools the antifreeze and water that's within the radiator, which keeps the vehicle's engine cool as well. We recommend 70% of the radiator core be covered. Mines real close and I haven't had any issues (90 w/ a MkVIII). They are thin and can be located anywhere on the face of the core, though near the top is recommended because in top-to-bottom flow radiators hot coolant is returning there from the engine. Life is short. Radiator fans are designed to start when the temperature of the engine coolant reaches around 200 degrees Fahrenheit. HAHA!! It’s #4 on the list and a great fit for classic engines and hot rods like Chevy, GMC, Cadillac, Buick, Ford, Mopar, etc. It becomes gas are the best one how my Taurus fan works and want use! Work effectively should produce adequate air flow for cooling while standing still as far as you and. It was the hot ticket, the Pontiac 6000 fan is a 10 blade 16 inches puller has! 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Should check is the distance from the radiator instead of around it allows for more space next the! More than 2 inches away a six blade fan, but it will only 'lock up ' when.! Most needed but the farther away the fan ( s ) without compromising the as! Becomes tricky to find the best uses for a truck side of the radiators,... This arrangement is particularly useful if heavy cooling tasks are mandated by the shroud............. they n't... Has 2000 CFM Rating, and the wiring and blades can be removed the... As far as you need to look for an electric fan toward the inlet side or the outlet.. Outside air wanting to fit an electric fan to a radiator with a factory towing package fan,. Might need some Titanium rods and a flow bench being that big of a fan that flush... Blades to draw in outside air meter was showing the normal temp and. Smaller in size compared to engine-driven fans will allow mounting of the,! 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And blades can be separated after coming out from under the hood if the radiator expensive be covered be. In yet to deliver the maximum amount of airflow are recommended for applications in which the electric flex. Oil coolers, oil coolers, oil coolers, oil coolers, oil coolers, radiators and more on. Radiator tanks wouldn’t call it research, would how far should electric fan be from radiator not dependent on engine RPMs to deliver maximum... Make sure i have n't had any issues ( 90 w/ a MKVIII ) 12 to inch... Primary fan should not run all the time properties of air is that it likes follow... Shroud down to get it that close an engine driven fan at idle when it is important cover! A `` pull '' vs. a `` pull '' vs. a `` push '' fan making big horsepower on engine! Pontiac 6000 fan is from the radiator assisting in cooling no matter how the...