-----Original Message-----
From: owner-europa-list-server@matronics.com
[mailto:owner-europa-list-server@matronics.com] On Behalf Of Tony Krzyzewski
Sent: Wednesday, February 22, 2006 3:03 PM
Subject: Re: Europa-List: Fuel pumps in series can get blocked
<< For new installations the Rotax manual now shows pumps in series with
<< bypass valves
If one pump can bypass the other with the check valves then they are not
really in series. Not sure what it is called but it's a combination of
series and parallel. Each pump can pump around the other but each pump also
helps the other with pressure and suction.
Dean
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