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Vortech Pump
The problem magvi described almost a year ago has been rectified in all new and future pumps for quite some time now.- bishop
- Post #191
- Forum: General Reef Discussion
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Vortech Pump
The VorTech is made in Pennsylvania not China.- bishop
- Post #87
- Forum: General Reef Discussion
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Air Volume via Needlewheel Pump
Yeah, he's using a sweetwater or something to supplement the air input. I'm looking for smaller pumps.. Gen-X, Sedra, Ocean Runner, etc...- bishop
- Post #3
- Forum: Do It Yourself Forum
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Air Volume via Needlewheel Pump
What volume of air (SCFH, SCFM, lph, etc...) are people measuring from their needlewheel skimmer pumps?- bishop
- Thread
- Replies: 7
- Forum: Do It Yourself Forum
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DIY needle wheel
How well does that venturi work on the ocean runner? Is that a 2500 or 3500?- bishop
- Post #45
- Forum: Do It Yourself Forum
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DIY needle wheel
The fact that any local machinist may remanufacture the 3M disc into a needle-wheel is beside the point; that the abrasive material which is present in the disc may be damaging to the reef enviornment for a closed system, is the question.- bishop
- Post #41
- Forum: Do It Yourself Forum
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DIY needle wheel
New here, watched the thread a time or two... The abrasive is probably something like sapphire or aluminum oxide... AL2O3... I honestly don't know how harmful this would be to a reef tank. It would be very easy to use one of these to make a mold and then mold one out of acrylic resin. The trick...- bishop
- Post #39
- Forum: Do It Yourself Forum