Go Back  R/C Tech Forums > General Forums > Electric On-Road
Benchmarking the Best RC Fans >

Benchmarking the Best RC Fans

Community
Wiki Posts
Search

Benchmarking the Best RC Fans

Thread Tools
 
Search this Thread
 
Old 08-23-2013, 10:12 PM
  #16  
Dan
Tech Champion
iTrader: (75)
 
Dan's Avatar
 
Join Date: Oct 2001
Posts: 6,330
Trader Rating: 75 (100%+)
Default

R1 also claims they have a 8.4V 30mm fan on the way. I'd like to see how that tests out too and should be pretty affordable.

As much as I love my Superior Hobbies F5 fan, $30 is really expensive for something that probably cost less than $1 to make.
Dan is offline  
Old 08-23-2013, 10:31 PM
  #17  
Tech Regular
Thread Starter
iTrader: (21)
 
Join Date: Feb 2012
Posts: 359
Trader Rating: 21 (100%+)
Default

Agreed, my LHS and track both stock R1, so it's easy to find. I'll look forward to trying it out.

The F5 is crazy expensive. If it was guaranteed to last forever, i'd have no hesitation recommending it. Of course, we race and sh*t happens, especially on parts as exposed as fans, so that's not the case.

I haven't had a chance to post this part of the analysis yet, but I actually dissected the F5. All I can say so far is it certainly cost more than a dollar to make
silencery is offline  
Old 08-23-2013, 10:33 PM
  #18  
Tech Regular
Thread Starter
iTrader: (21)
 
Join Date: Feb 2012
Posts: 359
Trader Rating: 21 (100%+)
Default

Originally Posted by bkspeedo
nice job. I also like the battery test articles you wrote.
Appreciate it. I'm always brainstorming other aspects of RC we can test out. Hopefully we can come up with more good ideas.
silencery is offline  
Old 08-24-2013, 07:47 AM
  #19  
Tech Master
 
daleburr's Avatar
 
Join Date: May 2010
Location: Oxfordshire, UK
Posts: 1,090
Default

Nice article, like it!
daleburr is offline  
Old 08-24-2013, 08:45 AM
  #20  
Tech Master
 
Join Date: Jun 2011
Location: Northeast GA
Posts: 1,685
Default

Very nice write up. answered some of my questions. Thank you.
6376vette is offline  
Old 08-24-2013, 09:18 AM
  #21  
Tech Apprentice
iTrader: (3)
 
Join Date: Apr 2012
Location: Melbourne
Posts: 85
Trader Rating: 3 (100%+)
Default

Outstanding article and a big "screw you" lol, I'm now $60 USD lighter for 2 fans plus postage to Australia...

I simply have to try them...
Ignition75 is offline  
Old 08-24-2013, 10:09 AM
  #22  
Tech Regular
Thread Starter
iTrader: (21)
 
Join Date: Feb 2012
Posts: 359
Trader Rating: 21 (100%+)
Default

LOL. i said not to get it
silencery is offline  
Old 08-24-2013, 10:39 AM
  #23  
Tech Master
 
heretic's Avatar
 
Join Date: Aug 2006
Location: europe
Posts: 1,110
Default

Nice article, nice website ! CTRL+D'ed
heretic is offline  
Old 08-24-2013, 10:39 AM
  #24  
Tech Master
iTrader: (46)
 
Travis S's Avatar
 
Join Date: May 2003
Location: Moline, IL
Posts: 1,374
Trader Rating: 46 (100%+)
Default

Originally Posted by silencery
LOL. i said not to get it
When your graph shows it is the best one it's hard for R/C people to not get it.

Think of it like this: Say you show 3 motors; one costing $40, another $60 and the last $80. The $40 one being the best value for the money, but also the slowest on your chart. The $60 being a little faster but not quite as good of a per $ to RPM or whatever. Then you have the $80 motor showing it is the best of the bunch. How many people are going to go with one of the better value motors over the faster motor? Some will of course but most will not.

I am having such a hard time NOT buying this $30 fan... I have 2 WTF fans I just got and after seeing this... I am like WTF I should have got an F5! Then I think about it more and realize my driving is my issue and not that my fan's aren't pushing enough air. All of these fans are good. So $30 spent on practice is better then $30 on a new fan.
Travis S is offline  
Old 08-24-2013, 10:53 AM
  #25  
Tech Regular
Thread Starter
iTrader: (21)
 
Join Date: Feb 2012
Posts: 359
Trader Rating: 21 (100%+)
Default

Originally Posted by Travis S
When your graph shows it is the best one it's hard for R/C people to not get it.

Think of it like this: Say you show 3 motors; one costing $40, another $60 and the last $80. The $40 one being the best value for the money, but also the slowest on your chart. The $60 being a little faster but not quite as good of a per $ to RPM or whatever. Then you have the $80 motor showing it is the best of the bunch. How many people are going to go with one of the better value motors over the faster motor? Some will of course but most will not.

I am having such a hard time NOT buying this $30 fan... I have 2 WTF fans I just got and after seeing this... I am like WTF I should have got an F5! Then I think about it more and realize my driving is my issue and not that my fan's aren't pushing enough air. All of these fans are good. So $30 spent on practice is better then $30 on a new fan.
That's exactly the issue i'm having a bit of trouble with. Besides trying to provide data which is as accurate as possible, my other priority is to avoid pushing my own bias onto others; I'm not in a position to do that. I simply want to provide good clean numbers so everyone can make choices appropriate for their situation.

With fans in particular I find they're an easy part to break if we're rubbing fenders or traction rolling since they're usually not well protected.

I've even broken fans simply by accidentally touching them while they were on. With the super high RPM models we see these days (basically all the fans tested), it's not hard to put a crack in the impeller, throw the whole thing off balance, and instantly turn your expensive fan into a pile of junk

Ultimately, it's just as you say. A fan won't make a difference on the track even if it were twice as efficient as everything else if you can't drive! Practice and race experience are still key, which is why I completely agree: the potential budget you spend on a fan would be much better spent in practice/race fees.

Maybe I should update the article to emphasize that more - Don't be stupid
silencery is offline  
Old 08-24-2013, 11:08 AM
  #26  
Tech Apprentice
iTrader: (3)
 
Join Date: Apr 2012
Location: Melbourne
Posts: 85
Trader Rating: 3 (100%+)
Default

Originally Posted by Travis S
When your graph shows it is the best one it's hard for R/C people to not get it.

Think of it like this: Say you show 3 motors; one costing $40, another $60 and the last $80. The $40 one being the best value for the money, but also the slowest on your chart. The $60 being a little faster but not quite as good of a per $ to RPM or whatever. Then you have the $80 motor showing it is the best of the bunch. How many people are going to go with one of the better value motors over the faster motor? Some will of course but most will not.

I am having such a hard time NOT buying this $30 fan... I have 2 WTF fans I just got and after seeing this... I am like WTF I should have got an F5! Then I think about it more and realize my driving is my issue and not that my fan's aren't pushing enough air. All of these fans are good. So $30 spent on practice is better then $30 on a new fan.
That is an extremely good summary of my mentality also... This is not a cheap hobby so the large majority of us have disposable income... And lets not forget we are on an internet forum discussing data from tests on various cooling fans!

So we are purists with too much money... Show me some evidence that will give me a performance advantage and it's no longer about spending $30 on a cooling fan, it's about feeding the appetite a large majority of us have for glory and perfection...

So be careful what you publish
Ignition75 is offline  
Old 08-24-2013, 03:52 PM
  #27  
R/C Tech Elite Member
iTrader: (28)
 
hanulec's Avatar
 
Join Date: Sep 2007
Location: @ the post office
Posts: 10,278
Trader Rating: 28 (100%+)
Default

Originally Posted by silencery
I've even broken fans simply by accidentally touching them while they were on. With the super high RPM models we see these days (basically all the fans tested), it's not hard to put a crack in the impeller, throw the whole thing off balance, and instantly turn your expensive fan into a pile of junk
if you could find a way to test this--- that would be killer.

remember guys -- the fastest fan cannot beat a better driver, better setup or a better motor. fans are meant to allow us to push the envelop of motor gearing.
hanulec is offline  
Old 08-24-2013, 04:03 PM
  #28  
Dan
Tech Champion
iTrader: (75)
 
Dan's Avatar
 
Join Date: Oct 2001
Posts: 6,330
Trader Rating: 75 (100%+)
Default

Originally Posted by hanulec
remember guys -- the fastest fan cannot beat a better driver, better setup or a better motor. fans are meant to allow us to push the envelop of motor gearing.
+1

Dan is offline  
Old 08-24-2013, 04:05 PM
  #29  
Tech Champion
iTrader: (2)
 
Join Date: Feb 2011
Posts: 7,762
Trader Rating: 2 (100%+)
Default

Get a R1 wurks fan and forget the rest of them.... A fan's worst enemy is a dumb corner marshall who does not know how to handle an electric Car.... Don't fall for those crazy ”WTF” names and stay true to Performance...lol...
bertrandsv87 is offline  
Old 08-24-2013, 04:07 PM
  #30  
Super Moderator
iTrader: (62)
 
Slo_E4's Avatar
 
Join Date: Apr 2011
Location: FL
Posts: 1,171
Trader Rating: 62 (100%+)
Default

Wow, it's not the marshals fault he has to touch your car in the first place.
Slo_E4 is offline  


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.