Originally Posted by ViPeR_930
Ok here's the pics of the mod, but first...
Warning: This modification will void your warranty!
Here's a size comparison pic next to a 12 oz.
The mod essentially opens up the intake to allow more water faster through the propeller. Remove the front faceplate from the nanostream and cut off the upper portion of the cylinder that would normally surround the propeller. Here's a before/after pic of what it should look like.
You can use a dremel, bone cutters, wire snippers, and even big nail clippers.
Up close of the (almost) finished faceplate. My dremel ran out of batteries before I could smooth out the edges, but it works fine as is.
If you mess up or the nanostream doesn't work right after the mod for whatever reason, a brand new front faceplate can be purchased for about 10 bucks or so from the manufacturer.
I would estimate my 6025 with the mod pumps about 900-1000 gph, though I didn't actually measure it.
Before the mod, I measured 5 watts using a kill-a-watt meter. After the mod the same pump measured at 4 watts. So hey you save 1 watt!
Hey Viper, any update on the mods?
You have any trouble with the prop on startup with them? Any extra noise?
I have 2 tunze 6025s because I like their smaller size and shape. And who couldnt use a little extra flow?