Hey, saw this deal and thought I'd let everyone know. Was at my local Radio Shack and noticed that they had Nidec Gamma 28 squirrel cage fans on clearance for just $4.97 (down from a regular $9.99). I ...

One thing about them is that in general blowers don't respond as well to pressure differentials as propeller fans. If there's too much backpressure on the output, they reach a point where they lose ...