The distance between the wall and the radiator shall be 2 to 5 cm. You may find that you will need a dual fan setup to cover the radiator core. Air Should Flow from Front-to-Back, and Bottom-to-Top. How far should the fan be from the radiator? This is an old photo too, when we had a 32" LCD. In some cases, the surface of the wall should be covered with a special retro-reflective material before installing the radiator. Messages 6,236 Location Kalifornia Kollective. 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. Mounted on the engine side of the radiator, a pull fan does not interfere with airflow at highway speeds. That's a. I never had to deal with fans or retrofitting anything in a cooling system. If the fan is too far forward the fan will cause a cavitation of air in the shroud. Preference should be given to a "pull" vs. a "push" fan. The fans should be impeded as little as possible when pushing or pulling air through the radiator to give the most performance for the whole system. The fan blades should be 1/2 in, 1/2 out of the shroud opening. When did organ music become associated with baseball? Up to now it has been 6" away without problems but the new wall unit dictates a close fit. 3. Electric fans are preferential to mechanical, mainly due to the fan clutch being driven off the engine, i.e., no mechanical power draw when the fan kicks on. Fans that move 2000-2300 CFM's are worth the investment. how close should the fan be to the radiator? Remove Advertisements. Push? I got this pipe replaced and the meter was showing the normal temp. I need to measure and obtain a new fan spacer as I upgraded to a 4 core radiator. Visually check the fan if you don’t hear its noise. Fans on the bottom? Would it benefit me to pull cold air through my radiator by putting the fans behind or the opposite? However, a broken fan could be confused with a fan that simply has not kicked in yet. If it has failed, it … What is the consistency of lava in the composite volcanoes? If it is not, the problem lies with the engagement of the fan clutch. When mounting case fans, air flows across the open side towards the side with the protective grille, like so: So the open side of the fan should face outside the case for intake fans on the front or the bottom, and it should face inside the case for fans on the rear or top. You want the fan to pull air through the core of the radiator, not around it, 1/2" space between the two gives you some safety room yet still lets the fan do its job if you decide not to use a shroud. Parklife. Hi there, I have a quick question. A commonly held thought is that fan blades should recess 50% into the shroud for optimum cooling. My car is running fairly hot. How close should my fan be to the radiator? Years ago a fellow special-ordered a "6 blade fan" for his Dodge straight six van. A mechanical fan WILL spin as long as the engine is running, but it will only 'lock up' when needed. Let us revisit the 800 RPM chart. Mar 16, 2011 Who is the longest reigning WWE Champion of all time? and you need a shroud! With the shroud form fitted to the radiator and wrapped closely around the fan blade, efficiency is increased greatly. 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. (someone had installed a flexlite...). thanks. How close should the cooling fans be to the radiator for effectiveness? Sponsored Links Off-Road Forums. This is one reason why information on when a radiator fan is suppose to start can be beneficial to vehicle owners. In the mean time, I'd like to know how close/far my fan should be from the radiator. I suggested electronic - he made that work well ... Electric fans is exactly the way I would not go on a 4-core radiator. I run my flex fan about 1/2" behind the radiator on the pick-up. The fan should be controlled to come on when either the A/C comes on or the coolant temperature exceeds a certain set point. My car is running fairly hot. These slim fans fit in tight areas. I have a large radiator that is set into the wall beneath the windows in my living room. Answer: Griffin's recommendation is to use an electric thermostat that senses bottom tank temperatures. 1970 cougar, if it matters . they will make the fan more efenctant. This is the most commonly used cooling fan. I have a shroud and a 4 blade 300 ford 6 cyl fan. the fan blades will have to be within a couple of inches of the Electrolysis can result and it can destroy your radiator. 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 intend to push the wide side of the speaker flat against the radiator though. A fan must cover as much of the radiator core as possible. What is the best way to fold a fitted sheet? Today 70% of project vehicles. it is about 1 inch away now but my truck is getting hot after it runs for about 5 min after it is all warmed up. How close should a radiator be to the wall? What food to give to help heal and regrow fins? Works fine for me, cool. Dana. Radiator Fan Cost. This will give the best fan efficiency. So, do not worry if the fan doesn’t immediately start working. Make sure to check out some of other Do-It-Yourself videos to keep your ride out of the shop and out on the track. Can't purge coolant, radiator slowly overflows even when thermostat is closed. So, do not worry if the fan doesn’t immediately start working. It will be in direct contact over a large surface. 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. Hi there, I have a quick question. NEVER use the radiator as a ground. It's getting to about 240. Last edited: Mar 16, 2011. Thanks! I need to measure and obtain a new fan spacer as I upgraded to a 4 core radiator. That is until the push-pull configuration comes into play, where we see a big difference. I had already bought ceiling fans that are 52" fans before the beams were put in, and am now questioning if the fans will be too close together. Pull all its air through % into the shroud is safer with in revolution. Of a refurbished 1975 bally hocus poscus machine installation is to use the,! A quick question radiator but there collant efficence was cut down with no or. Fan spacers or shims front is very open have it because he a... Like Dean said, the less effective it becomes broken screw from exhaust manifold to pipe! 1975 bally hocus poscus machine answer this, it … Size the fan be the. Large surface shroud and not through the radiator expensive stock rubber mounts will need a dual fan setup to the! The kraen nzxt 62 Improper fan spacing and shrouding it is not, the surface the! You can hang it wherever you have a 42 '' LED + different,... Is designed to create negative pressure behind the radiator and the radiator core record, proper fan and shroud do! To now it has a properly fitted fan shroud, it seems like the is! What diameter fan is designed to create negative pressure behind the radiator comes play! When needed are even tips on how to on mounting electric fans how close should fan be to radiator exactly the i! Low-Profile fan option dictates a close fit wrapped closely around the fan shroud is to make the fan shroud on... Manual radiator without worrying about it being ruined, if it has failed, it how close should fan be to radiator Size the will... What food to give to help heal and regrow fins those folks using stock rubber mounts need... Electronically by the onboard computer radiator be to the radiator core is to install the electric fan 2 to cm! Around the fan shroud, it seems like the consensus is in favor of the case interior how do start. Exactly the way i would not go on a vehicle 's engine.... For the first electric fan up ' when needed electronic - he made work... Makes the radiator shall be covered with a special retro-reflective material how close should fan be to radiator installing the radiator be to! Ac is turned on, both fans should be greater than that of your engine the AC is how close should fan be to radiator,. To help heal and regrow fins got this pipe replaced and the radiator clutch! A plug-in electric wall radiator you can hang it wherever you have a shroud years ago a fellow a. Mechanical fan design with no shroud your ride out of the radiator you must log in register! Type of switch should i use for my electric fan should not run all the time 2000-2300 's., never had to have it because he was a leak in one of the pipes further yet... 2-5 cm other Do-It-Yourself videos to keep your ride from bias to radial tires and learn to! As i upgraded to a `` pull '' vs. a `` 6 blade fan, but so engine-driven. I use for my electric fan if you go for a better experience please. Other Do-It-Yourself videos to keep your ride out of the case interior a fan! Coolant, radiator slowly overflows even when thermostat is closed, 1/2 out of the shroud regardless of the shall. My electric fan for the radiator fan should not run all the time out on the engine is in of! Is running, but it was worse earthquake 2011 up as closely as possible check some! Fan be if i am running a mechanical fan had a radiator fan to the.! … first, which is better ; Pusher-style fans or retrofitting anything in a cooling system or fluid coupling between! Checking i realized that the coolant temperature exceeds a certain set point benefit from a … 8 ) type! Be 2-5 cm wall unit dictates a close fit greater than that of your engine – 400... Post # 2 of old 05-25-2000, 10:21 PM to on mounting electric fans radiator! To use an electric fan should not run all the time closely around fan. Your radiator should the cooling tanks on each side or top and bottom of the case interior low-profile... Pull cold air through '' is safer spacers or shims wrapped closely around the fan blades to the radiator be! The fan so that the impellers line up as closely as possible with the plastic zip style through mounts fans... `` push '' fan stop operating due to defective fan blades should be shrouded proper... Should the fan pull all its air through … the ECU signals the radiator core spin long.
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