Hengs Vortex II - waste of money...
Went through two units before throwing in the towel on this piece of junk. First one the fan blade was so badly balanced and out of round it rattled like crazy. Returned it on Amazon as defective. ...
Forum Discussion
I've put the Heng's fans in my last two Rigs. Both were the insert type and worked just fine. The current one is noisy on high, but the noise is the high air flow. I would get another if I needed to.
