X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from cdptpa-omtalb.mail.rr.com ([75.180.132.120] verified) by logan.com (CommuniGate Pro SMTP 5.1.12) with ESMTP id 2342936 for flyrotary@lancaironline.net; Thu, 20 Sep 2007 20:28:29 -0400 Received-SPF: pass receiver=logan.com; client-ip=75.180.132.120; envelope-from=eanderson@carolina.rr.com Received: from edward2 ([24.74.103.61]) by cdptpa-omta02.mail.rr.com with SMTP id <20070921002752.EKNE3965.cdptpa-omta02.mail.rr.com@edward2> for ; Fri, 21 Sep 2007 00:27:52 +0000 Message-ID: <000f01c7fbe6$5b90e1e0$2402a8c0@edward2> From: "Ed Anderson" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Radiator hose size... Date: Thu, 20 Sep 2007 20:28:39 -0400 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_000C_01C7FBC4.D44AC460" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.3138 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3138 This is a multi-part message in MIME format. ------=_NextPart_000_000C_01C7FBC4.D44AC460 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Doug, I have always flown with An-16 bungs and 3/4 " ID hose (AN-16 = also). Tracy Crook flew with two 5/8" dia hose (parallel). So in my = opinion there is no real advantage going with the 1 1/4" hose unless = you are going to upgrade the bungs to 1 1/4 as well. =20 Ed ----- Original Message -----=20 From: DLOMHEIM@aol.com=20 To: Rotary motors in aircraft=20 Sent: Thursday, September 20, 2007 7:02 PM Subject: [FlyRotary] Radiator hose size... I just received my Griffen radiator from Summit and was thinking about = what size hose to use with it. Dennis Haverlah welded AN -20 bungs on = his Griffen an I blieve is flying with 1 1/4 inch hose. My engine which = I bought from Tommy James flew with 3/4 inch hose and has AN-16 NPT = bungs on the front housing for input / output hose hook up. =20 So can I get adequate cooling with he original 3/4 hose set up, or = will cooling in theory be improved by going with the bigger hose? = 160-180 hp is all I ever will run in this airframe...=20 Thanks for any input... Doug Lomheim 9A; 13B FWF OK City, OK -------------------------------------------------------------------------= ----- See what's new at AOL.com and Make AOL Your Homepage. ------=_NextPart_000_000C_01C7FBC4.D44AC460 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Doug, I have always flown with An-16 bungs and 3/4 " = ID hose=20 (AN-16 also).  Tracy Crook flew with two 5/8" dia hose = (parallel).  So=20 in my opinion there is  no real advantage going with the 1 = 1/4" hose=20 unless you are going to upgrade the bungs to 1 1/4 as well.  =
 
Ed
 
----- Original Message -----
From:=20 DLOMHEIM@aol.com=20
Sent: Thursday, September 20, = 2007 7:02=20 PM
Subject: [FlyRotary] Radiator = hose=20 size...

I just received my Griffen radiator from Summit and was thinking = about=20 what size hose to use  with it.  Dennis Haverlah welded = AN -20=20 bungs on his Griffen an I blieve is flying with 1 1/4 inch hose.  = My=20 engine which I bought from Tommy James flew with 3/4 = inch hose and=20 has AN-16 NPT bungs on the front housing for input / output hose hook=20 up.  
 
So can I get adequate cooling with he original 3/4 hose set up, = or will=20 cooling in theory be improved by going with the bigger = hose?  =20 160-180 hp is all I ever will run in this airframe... 
 
Thanks for any input...
 
Doug Lomheim
9A; 13B FWF
OK City, OK



See what's new at AOL.com=20 and Make AOL Your=20 Homepage.
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