I think the salesman was talking about water pumps... not air pumps.
All the air pumps I found lately in Pet Stores around, all of them, there
is a big sign to avoid contact with water... They heat nothing, so no
reason for refrigeration.  Water pumps are a different story.

Wagner.


dr. Imre Bartfai wrote:
> I have got the idea, too. Unfortunately, all the pumps are available
> here must be submersed into water for lubricating purposes - at
> least, the salesman told me. Any workabout?
>
> Regards,
> Imre

--
http://www.piclist.com hint: The PICList is archived three different
ways.  See http://www.piclist.com/#archives for details.