Derale Fan Alternative
I cannot find a direct replacement at that size with the flow rate, any ideas?
Gave enough room to use stock fans.
Trending Topics
Perma-Cool Standard Electric Fans 12 inch 2300cfm
And it is reversable, so it can be push or pull.
The Best V8 Stories One Small Block at Time
Perma-Cool Standard Electric Fans 12 inch 2300cfm
And it is reversable, so it can be push or pull.
Post #4
http://www.nastyz28.com/forum/showthread.php?t=266499
I since had to buy an aftermarket fan harness rated to handle the amp draw of the system...
I run a leash relay board so I do not use the relay stuff that comes with the fans.
I have two derale 12" pullers. they are bad ***. Best fans i've ever used. The perma cool metal blade open fans are good, but I don't think they would hang with these. Not to mention the derale's are cheap. I think the twin set with shroud is under $220 shipped. Edit: I guess they went up in price. They are listed at $247.99
the downfall is that they draw 265 watts each (~25amps). I added a 5 farrad cap to help the voltage draw when they spin up. the cap brought the 3 volt drop down to about 1. A factory controller with softstart would help out quite a bit.
The harness that comes with it is pretty much garbage. The wiring has held up, but the relays were bad out of the box. the wiring harness is on my list of things to fix.
I'm running them on a stock rad in a single turbo silverado in FL. I don't have my AC hooked up, but they will take the coolant temp from 195 to 175 in about 45 seconds once fully warmed up in 80+ degree weather. I have a condenser, 11x11x1.5 trans cooler and a 3" intercooler in front of it. When they are on, you can feel the air being pulled through the intercooler up front.
Here they are...
http://derale.com/products/electric-...fitting-detail
http://www.jegs.com/i/Derale/259/16928/10002/-1
Last edited by boostedsl2; May 16, 2014 at 10:54 AM.






