Quote:
Originally Posted by apex82
Definately need to spend $150 or more on a ups backup in order for it to power up a powerhead. I had one of those $65ish huge block apc ups and it couldnt even run a koralia 3 with it fully charged... Upgraded to a much beefier unit 1000 watts+ and it runs all pumps etc for over 60 minutes.
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I agree.
Just to add my tidbit of useless knowledge to the mix - the difference is the cheap units put out a square wave and the better units put out a sine wave. I've never tried it, but my guess is that a powerhead (or any pump) won't run on a square wave.
- Brad