Could someone fill me in on different pumps and how they work?
I remember magdrive pumps use AC current to pull an impellor thats "floating" on a magnetic field.
What about DC pumps? Do they have a DC motor hooked up to an impellor sort of like a fan motor + blades?
Why are they so much less dependable then even inexpensive AC pumps?
Are there other types of pumps?
Thanks. I'm trying to do a quick writeup on pumps and I don't want to generalize incorrectly about different pumps.
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