Electric vs clutch fan

Author: ukda

August undefined, 2024

WebAug 9, 2012 · A clutch fan slips more as the engine speeds up. The more it slips, the less energy it uses. An electric fan uses ALT power, the ALT is not 100% efficient. The ALT is charging the battery while powering the electric fan. The more devices you have in the energy stream, the more of a power loss happens. An engine driven fan (no clutch) puts … WebFeb 21, 2024 · The differences between the two fans come down to power and efficiency. Flex fans offer more power and airflow, while clutch fans focus on efficiency and quieter operation. Flex Fans. Fan Clutch. Metal flex fans include stainless steel parts with blades made of plastic and riveted to their frame. The fans function based on the clutch …

HP and/or fuel economy gains clutch fan vs e-fan

WebMar 17, 2005 · When my fan comes on though, i notice that my tensioner jumps due to the added load on the alternator. The cluch fan also moves a lot more air than any electric … WebMar 4, 2024 · When the pump is cool or at normal operating temperature, the fan clutch will partially disengage. However, due to only partially disengaging they will always be … flat bottom speed boats

Electric fan vs clutch For B Bodies Only Classic Mopar Forum

WebMar 17, 2005 · When my fan comes on though, i notice that my tensioner jumps due to the added load on the alternator. The cluch fan also moves a lot more air than any electric fan will. If you drive in stop and go traffic a lot i would keep the stock fan. If you do a mix of 30mph or greater driving, then i would do the electric fan. S. WebOct 9, 2015 · Go look at the numbers again. The factory style thermal fan was a whole 5 HP down from the no-fan numbers in the 3000-5000 RPM average (311 vs 316), which is … WebJul 25, 2010 · Jul 23, 2010. #8. Measured a Trailblazer SS 21" 10 blade fan in place with the hood closed. Used MPH of air speed over the stack and averaged it out. Depending on RPM it was under CFM of electric fans (idle) and then went slightly over 10,000 CFM. Ear protection is recommended at higher test RPM's. flat bottom stainless pots

HP loss from a pulley mounted fan? Team Camaro Tech

Electric Fans vs Clutch Fans - Ford Truck Enthusiasts Forums

WebSince a belt-driven fan increases speed (and airflow) with engine speed, it can move more air at higher engine rpm - usually above 2,400 rpm - than an electric fan. Conversely, … WebFeb 8, 2012 · I noticed a little improvement on the acceleration. The biggest change was with the temp. With a clutch fan, my engine would never get warm. With the electric fan, I can adjust exactly where I want my temp to be. This is an older thread, you may not receive a response, and could be reviving an old thread. checkmat boyle heightsWebMay 6, 2024 · Pusher or Puller. A Puller Fan is installed behind the radiator and pulls air through. A Pusher Fan is the opposite. There are also Reversible Fans that can be installed either way. Puller fans are more efficient. They are recommended as the primary cooling fan. A pusher fan can restrict airflow when the vehicle is moving. checkmat academy

"WebApr 26, 2003 · One 16 inch fan cools much better than 2 8 inchers. Example 16" fan divided by 2 = 8". 8 squared is 64 times 3.1417 = 201 .06 inches of fan area. 8" fan divided by 2 … " - Electric vs clutch fan

Electric vs clutch fan

Fan Clutch v Electric Fan - daviescraig.com.au

WebApr 21, 2024 · Electric fans are objectively better. Can be independently controlled of the engine, more reliable, and dont weigh down the water pump bearings. Every new bmw … WebJul 10, 2014 · Joined Feb 28, 2013. 722 Posts. #6 · Jul 6, 2014. JakeGee said: the fan clutch is fine, but the blades are the messed up part. I would only need the blades and …

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WebFeb 4, 2024 · If speed/noise does not decrease, clutch may be "frozen" and should be replaced. 3. Leave the engine idle and watch the temperature indicator. When normal operating temperature has been reached, some increase in fan speed/noise should be noted, in particular when the RPM is increased. WebJun 5, 2010 · Discussion Starter · #7 · Jun 4, 2010. Check the wiring to fan clutch. Disconnect the wiring harness from the fan clutch assembly. NOTE: Check connectors - …

WebJul 31, 2024 · The heart of the new cooling system is a Frostbite aluminum radiator. It's an FB148 model, which is a three-row unit that can handle 450-750 horsepower, so it should be perfect for our big-block ... WebA Flex-Fan w/Billet Aluminum Spacer or a Black Magic Electric Fan: The Flex-Fan has fan blades that flatten out at higher RPM to reduce fan drag. At lower RPM, the blades return to their original shape to pull the maximum amount of air through the radiator and fan shroud. It is important to understand that a Flex-Fan is most efficient when it ...

WebNov 10, 2016 · Heavy-Duty Thermal Fan Clutch: This fan style turns the fan at 70-90 percent of the shaft speed when engaged for increased cooling. When disengaged, it turns the fan at 25-35 percent. It’s used … WebOld clutch fan vs NEW electric fans.electric fans cool faster and are more efficient.electric fans don't consume horsepower.electric fans are more expensive...

WebFeb 15, 2024 · Versus no fan ( or electrical) a clutch fan cost 14 hp. The fixed plastic fan that i use cost 25, and the fixed oem cost 30 hp. I use the fan i've got, because it keeps …

WebMay 6, 2005 · Joined Jan 28, 2003. 78 Posts. #7 · May 5, 2005. A couple of years ago I installed an electric fan and a complete set of underdriven pulley's with the aluminum brackets. In a SBC 69 chevelle I went from 12.9 to 12.7 with no other changes. The car has power steering, and even being underdriven , no cooling issues. check mastery points lolWebThe fan is not directly attached to the shaft, it is actually bolted to a viscous clutch. The clutch then sits between the fan and the shaft. The purpose of the clutch is to keep the fan at a (fairly) constant speed, and to only engage the fan when it is needed. Think of the clutch as a very simple mini torque converter. checkmat bjj atlantaWebNov 12, 2006 · Nov 12, 2006. #2. You can't gain hp, but you may loose less hp by converting from a viscous clutch-driven fan to an electric fan -- however, the electricity … checkmat brentwoodWebJun 1, 2024 · Feb 11, 2012. #6. I would stick with the fan clutch, mechanical is always better IMHO. If you lose your alternator you will run out of juice and overheat, but if you have a clutch fan you can keep … flat bottom stainless steel potsWebNov 24, 2003 · Alternators are around 40% efficient, motors are 60%, and we replaced one engine driven fan that consumed up to 5 hp with a 400W rated motor fan. So, at worst the electric fan is using 2 hp at the belt. In practice it spends very little time at high speed (1%>>). The rest of the time it is at 1/2 power (~1%),1/4 (~10%) or off. checkmat atlantaWebShould you install electric cooling fans in your ride? Here are some things to be aware of.Note: I forgot to mention in the video that when converting pusher... flat bottom stainless steel cookwareWebNov 24, 2024 · There are two main types of mechanical fans: clutch fans and flex fans. Clutch fans are controlled by a thermostat and utilize a clutch to engage or disengage … flat bottom stainless steel mixing bowls