X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from neon.toast.net ([65.203.23.149] verified) by logan.com (CommuniGate Pro SMTP 5.2.10) with ESMTP id 3329449 for flyrotary@lancaironline.net; Wed, 03 Dec 2008 17:46:09 -0500 Received-SPF: pass receiver=logan.com; client-ip=65.203.23.149; envelope-from=rjechtinaw@toast.net Received: from dialup-4.225.247.236.Dial1.Detroit1.Level3.net (unverified [4.225.247.236]) by neon.toast.net (Vircom SMTPRS 4.6.741.1) with ESMTP id for ; Wed, 3 Dec 2008 17:45:29 -0500 X-Modus-BlackList: 4.225.247.236=OK;rjechtinaw@toast.net=OK X-Modus-Trusted: 4.225.247.236=NO X-Modus-Audit: FALSE;0;0;0 Message-Id: <2A27C6A7-DE1D-4298-8828-88F49788EC2A@toast.net> From: randy echtinaw To: "Rotary motors in aircraft" In-Reply-To: Content-Type: text/plain; charset=WINDOWS-1252; format=flowed; delsp=yes Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Apple Message framework v929.2) Subject: Re: [FlyRotary] Re: Fuel system Date: Wed, 3 Dec 2008 17:45:30 -0500 References: X-Mailer: Apple Mail (2.929.2) What if I returned all the fuel to the smaller non inverted tank and =20 burned from that one first. When empty I could switch to the main 20 =20 gallon tank with the return still going to the smaller tank. If needed =20= I could always return to the smaller tank for the returned fuel from =20 the main. Does this sound to easy to be true? Thanks, Randy ----------------------- On Dec 3, 2008, at 5:21 PM, Al Gietzen wrote: > > Charlies' suggestion of the Facet transfer pump is what I've been =20 > using. I use a 'T' in the fuel return line to the main tank for the =20= > transfer pump so it didn't even require an additional fitting in the =20= > tank (above what is necessary for EFI). The Facet has a check valve =20= > function internally. > There really is not a simpler system that I am aware of. > > Well; there is, but of course it is dependant on air frame design. =20 > My Velocity has gravity feed from both mains to a 3 gallon sump, =20 > gravity feed from sump to the EFI pump; regulator return to the =20 > sump. Now that=92s simple. > > Al G