Copyright 2021 Standard Motor Products, Inc., Designed & Developed by Multimedia Solutions However, some longitudinal (front to rear) mounted engines use the electric fan as well, but they usually have an engine-powered cooling fan. google_ad_slot = "6369798871"; Mechanical fans operate off of the engine's power and are usually connected google_ad_client = "ca-pub-5724184763039528"; View our fan system -> The Intake-exhaust direction should go front-to-back and bottom-to-top. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. Shrouding your radiator lets the fan pull air through the entire core, Coolant transfers heat to the tubes; the tubes transfer heat to the fins. //-->. Use the proper water pump pulley ratio. Likewise, if the blade is angled down and the fan turns the opposite direction, the reverse is true. But, consider this - at idle or cruising speeds, you need the entire cooling system working at its optimum. Pusher fans: these fans push air through the radiator and are located on the front of the radiator … These are usually the factory location for electric fans. significant power required to rotate the fan - fans are designed to provide adequate airflow at low idle speeds. Shrouding your radiator lets the fan pull air through the entire core. An unshrouded fan is moving air through only the portion of the radiator equal to the surface area of the fan. You need sufficient openings to the radiator that channel adequate air to the entire surface of the radiator. 16 Inch Electric Radiator Cooling Fan Mounting Kit & 175-185 Degree Thermostat Relay Switch Kit Black. You need sufficient openings to the radiator that channel adequate air to the entire surface of the radiator. Contact . fan, coolant and the air flow. Consider the investment compared to the total cost of the car. The Rear or Exhaust side (the side that the air comes out of) of our fans will always be the side that houses the fan motor. This overdrive provides proper coolant flow from the engine and through the radiator. The controller will have a screwdriver adjustable set point so you can tailor the turn on point to your needs. The relative merits and technology of curved vs. straight fan blades have been debated for some time. 12" inch Slim Fan Push Pull Electric Radiator Cooling Fans 12V Mount Kit Unversal Black. ; the core of the radiator is approximately 371 sq. ; the core of the radiator is approximately 371 sq. It allows you to turn your thermostat up a few degrees. There will be a temperature sensor that when it reaches a preset temperature the fan will turn on. The positive wire coming from the electric fan will connect to one of two red wires on your relay while the negative wire needs to go to ground. First things first. Spend your money wisely. If you mount the radiator and its fans too close to a device pushing air in the opposite direction it can cause a stalemate with the air and in turn give … 1801 Waters Ridge Drive, Lewisville, TX 75057 . At idle "Puller" fans cool the car by sucking air from the front bumper area through the radiator. Should cooling problems persist, it may be time for a new performance radiator from Griffin. On indoor fixed installations like diesel gen sets, the fan blows or pushes air from the engine side to the outside. 5) Flush and refill with premium coolant. to the wheels and not be wasted on accessories. Only choose a mechanical fan over an electric fan if it's your farm tractor. You must have a radiator design that allows the air to pass effectively through the radiator (wider and taller is better than thicker). 4.3 out of 5 stars 402. Davies Craig conducted a thorough research program to formulate the design of fans in which several design types including straight blades and curved blades with and without a ring were considered. For example, on a '32 Ford, the area of a 15.50" fan is about 189 sq. One characteristic of an engine with an electric fan is that the temperature gauge reading is not is better than no fan. Pusher fans are used typically where there is a limited amount of space for a properly sized puller fan. when it is needed. If you are having cooling problems, begin by looking at the least expensive fixes first. 6) Use the proper thermostat. With its overall thickness of 3.26 inch and an overall diameter of 16.73 inches, the AUTOSAVER88 Black… 99 $50.58 $50.58. Talk with one of our specialists to help you build the system for your vehicle, engine size, and driving habits. Today's coolants are a scientific blend that normally includes water wetter and corrosion inhibitors. Always use a thermostat. The temperature will rise, reach a certain temperature then the fan will turn on and cool the engine This configuration features fans behind the radiator pulling the air through it, and exhausting on the other side. You can easily tell when the clutch fails, the clutch seizes and the fan turns constantly - your engine becomes unusually noisy! A-Team Performance 130031 Electric Radiator Cooling Fan Cooler Heavy Duty Wide Curved 10 S Blades 12V 3000 CFM Reversible Push or Pull with Mounting Kit Black 16 Inches. 6. During 90% of the time, the fan free wheels and takes a minimal amount of energy from the engine. Mechanical fans are excellent for a coolant system that requires a constant engine temperature. Fresh airflow enters through the grille, then is pushed through the radiator core, and exits out the back side of the radiator. 2) Shroud your fan. A fan without a shroud is better than no fan. The result is that once the engine is warmed up, the engine temperature gauge is rock steady - very little movement as you It is a setup where the radiator is sandwiched between 2 sets of fans, which blow in the same direction. the 12V at their terminals or physically reversing the fan blade. A 50/50 mix of coolant and distilled water provides the best overall cooling efficiency. 99 $44.99 $44.99. Fans move air through the radiator assisting in cooling the engine. The larger the engine, the more cooling its radiator will require and Exhaust fans go on the rear or the top. Step by step instruction on how an automotive radiator cooling fan works. the larger the CFM rating of the fan. You may 4. If it pushed air, then it would be battling the air flow when ; air moving through the fins dissipates the heat from the radiator. google_ad_height = 90; If your engine is designed to run at 200°F, a 14-16-pound cap should be sufficient. Since the invention of the transmission cooler by Mr. Perry Hayden in 1961, Hayden has continued to add innovative products to meet the needs of its customers while investing in c To obtain the maximum operating efficiency rate for your water pump at highway speeds, you should overdrive the pump by 30-35%. using power needlessly. Operating your engine within its temperature parameters reduces wear, helps control emissions and turns any moisture in the crankcase to steam where it is removed by the PCV system. Pusher Fans, Puller Fans, or Reversible Electric FansDave blows away any questions about automotive electric fans. want to use this option if you have a turbo motor where heat can be deadly to engine components. purchase reasonably priced simple to install electric controllers from any parts house. The purpose of the radiator fan is to cool the engine coolant with the coolant system. 9) Check your water pump. Some times you need a little extra airflow at slow vehicle speeds to keep your car or truck cool. Use an electric fan. Our fan takes full advantage. Talk with one of our specialists to help you build the system for your vehicle, engine size, and driving habits. 8. The controller (low power) controls a relay (high power) It should draw air through the radiator from front to back. Puller-style fans mount behind the radiator and draw air through the core. The full product line now includes the patented Flex-a-fit aluminum radiators, electric fans, belt-driven fans, oil coolers, Mojave heaters and Flexite windows. Preference should be given to a "pull" vs. a "push" fan. in. Running engine temperatures well above or below recommended temperatures could cause damage. There's basically two types of fans used now: mechanical and electric powered fans. Electrical fans can either push air through the radiator or pull air through it. Looking to install Flexxaire on your machine or integrate a Flexxaire cooling fan into a new design? Get it as soon as Wed, Jan 6. If your engine is designed to run at 200°F, a 14-16-pound cap should be sufficient. Pusher fans mount on the grille side (front) of the radiator core and push air through the radiator core. You must have a radiator design that allows the air to pass effectively through the radiator (wider and taller is better than thicker). It works You can't 5. The thermostat controls engine coolant temperature. The electric cooling fan uses a direct current (DC) electric motor with a thermo switch, module or computer control to turn it on or off, depending on coolant temperature or AC operating condition. Consider the investment compared to the total cost of the car. 9. Flex-a-lite invented the Flex Fan and holds the patent for the first electric fan for the automotive aftermarket. The radiator fans on cars, being behind the radiator, are sucking - following the natural path of the air that flows as you drive. Call the Griffin Customer Service Department at 1-800-722-3723 for assistance in selecting the correct radiator for your requirements. designs to address these issues: - these fans have flexible blades that as engine rpm increase, the blades flatten out The use of a coolant that contains no silicate is recommended. 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. down until it reaches its lower set point. Generic 12″ Electric Radiator Cooling Fan. 10. What is push-pull? $9.99 shipping. reach an constant equilibrium state. We’ve made it simple to start. 3) Check your belts and hoses. There have been several mechancial fan Silicate is an abrasive and can cause gel formation and water pump failure. An … If you are adding an electric fan to your ride, you can google_ad_width = 120; With a puller fan, air would be drawn into the fan from the side gaps instead of from the other side of the radiator where it should be. in. By: AUTOSAVER88. see if you can easily spin the clutch fan with the engine cold,. Higher operating pressure places additional stress on the entire engine system and increases the potential of hoses bursting and possible injury. First, which is better; Pusher-style fans or puller fans? When planning your performance vehicle, remember that you're building it to drive, not to sit and steam. These improve the horsepower and torque delivered to the wheels by eliminating the parasitic drag of the stock belt-driven fan. Electric radiator fans are available in both pusher and puller designs. Protect your system with the recommended coolant. But, consider this - at idle or cruising speeds, you need the entire cooling system working at its optimum. A pusher fan sits in front of the radiator. It pulls air through the radiator and has less impact on airflow at high speeds than a pusher fan since it is behind the radiator. If a blade is angled down and the fan turns in the same direction as the blade angle, it will blow forward. Plan adequate space for the cooling system including the radiator, fan, shroud, overflow tank, and mounting brackets. This article pertains to all vehicles. Proper maintenance (regular flushing and changing of coolant) will extend the life of your system. 4.4 out of 5 stars 93. When a vehicle is moving, a pusher fan can obstruct airflow due to its positioning in front of the radiator. So a fan mounted in front of the radiator will be a “pusher” fan: blowing air over the radiator with a positive pressure. It is essential to use a premium coolant that protects the radiator, other metal parts, and seals. Always use the right shroud with your fan. in. Without adequate airflow, a radiator is just a reservoir for hot water. They are often called flex fans. Check here for special coupons and promotions. For a 30-35% overdrive, the crank pulley should be approximately 7 7/8" and the water pump pulley approximately 5 3/4". The result is a slow oscillation of the temperature gauge reading. There are two modes of operation on most electric fans and they are categorized by the direction of air flow through the radiator: The fans operate on the 12 Vdc from the vehicle's electrical system and most can easily have their direction reversed by reversing the polarity of google_ad_height = 15; Another issue is that at high rpm, there could be And we proudly make our products in the U.S. with the parts of the coolant system that set the maximum temperature that the engine will work at. To answer this, it seems like the consensus is in favor of the pull style fans. 1801 Waters Ridge Drive, Lewisville, TX 75057 . Presenting another universal but budget-friendly model- … Pusher-style fans mount on the front of the radiator and blow air through the radiator core. google_ad_slot = "1939599277"; One pound of pressure raises the boiling temperature by 3°F. Legal | Privacy. Legal | Privacy. 7) Clean the radiator of foreign materials. /* RT66-Link728x15 */ Electric fans are powered by an electric motor. Running a higher pressure cap to prevent boil over is putting a band-aid on another problem that needs to be fixed. pull air through the radiator from the front of the vehicle into the engine compartment. Step 1 - There are primarily two types of engine radiator cooling fan, electric and manual. and provide less wind resistance. $42.99 $ 42. 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. A manual fan is connected to the engine drive pulleys and is controlled by a thermo fan clutch which senses radiator heat and engages when the engine is running at higher temperatures. Copyright 2020 Standard Motor Products, Inc., Designed & Developed by Multimedia Solutions To test, in. The pressure cap matters. $41.99 $ 41. All shrouded fans should be on the engine side of the radiator. An example of a typical cooling fan shroud, which directs air where it's meant to go. Running a higher pressure cap to prevent boil over is putting a band-aid on another problem that needs to be fixed. A pusher-style fan can be used as an auxiliary cooling source, but you should sure make the fan covers as much of the radiator … Order Electric Radiator Fan - Universal for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. Understand the operating temperatures of today's modern engines. Mechanical fans attached to a water pump, Also, at highway speeds, the fan may be fighting the incoming natural airflow. These parts consist of the radiator, fan shroud, Primary electric fans (pullers) are designed to mount behind the radiator and replace a factory belt-driven fan. There is the option of connecting the controller to an always HOT 12V line so that the radiator will still cool after the ignition is off. the vehicle was running on the road. This means that it is You will also be able to identify the Exhaust side as you will see power wires entering the fan motor. . As the water pump turns via a rubber belt connected to the cranshaft, the fan rotates. A higher pressure cap to prevent boil over is putting a band-aid on another problem that needs to fixed... It to cool expensive fixes first pusher-style fans or puller fans that move 2000-2300 CFM 's are worth investment! And inexpensive to update a fixed blade fan to a `` big fan. 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