On Dec 10, 2011, at 6:58 PM, RussellMc wrote:

> The  most consistent requirement seem to be that they are made of expinsi=
veum.

I don't know.  I'm being impressed that they seem cheaper than the last set=
 of centrifugal pumps I looked at for fixing the hottub and/or fruit spraye=
r ("flojet" things, at about $100.  Difficult to compare specs, though...

BillW

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