From: "Stephen Izett stephen.izett@gmail.com" <flyrotary@lancaironline.net>
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Subject: Re: [FlyRotary] Coolant barbs
Date: Thu, 16 Mar 2023 21:59:58 +0800
References: <list-1883632@logan.com>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
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Thanks Andrew.
Steve

> On 16 Mar 2023, at 2:18 pm, Andrew Martin andrew@martinag.com.au =
<flyrotary@lancaironline.net> wrote:
>=20
>=20
> Steve, I have no experience with the mazda pump, at the time when I =
looked at it, it just didnt seem a good impellor design. in hindsight I =
think they're fine as I have not heard of failures. I chose Re-medy over =
Electric. Next time I'd use EWP just so I could control coolant flow to =
just what is needed.
>=20
> Andrew
>=20
>=20
>=20
> On Wed, 15 Mar 2023 at 21:22, Stephen Izett stephen.izett@gmail.com =
<mailto:stephen.izett@gmail.com> <flyrotary@lancaironline.net =
<mailto:flyrotary@lancaironline.net>> wrote:
>> Hi Andrew
>>=20
>> You were right. I mistakenly called my outlet the inlet.
>> The restrictor is in the outlet where the thermostat has been removed =
and flow much less restrictive than the OEM thermostat path.
>> And yes a smaller outlet would have achieved the same thing I suppose =
while reducing weight.
>>=20
>> Did you put the Re-medy pump in from the beginning? Would be =
interested in a comparison of the pumps if anyone has that experience.
>>=20
>> I thought rightly or wrongly that the restrictor provides a slightly =
higher pressure at the inlet of the pump and so reducing cavitation.
>>=20
>> Cheers
>>=20
>> Steve Izett


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<html><head><meta http-equiv=3D"content-type" content=3D"text/html; =
charset=3Dus-ascii"></head><body style=3D"overflow-wrap: break-word; =
-webkit-nbsp-mode: space; line-break: after-white-space;">Thanks =
Andrew.<div>Steve<br><div><br><blockquote type=3D"cite"><div>On 16 Mar =
2023, at 2:18 pm, Andrew Martin andrew@martinag.com.au =
&lt;flyrotary@lancaironline.net&gt; wrote:</div><br =
class=3D"Apple-interchange-newline"><div><div dir=3D"ltr"><div =
dir=3D"ltr"><br clear=3D"all"><div><div dir=3D"ltr" =
class=3D"gmail_signature"><div dir=3D"ltr"><div><div =
dir=3D"ltr"><div>Steve, I have no experience with the mazda pump, at the =
time when I looked at it, it just didnt&nbsp;seem a good impellor =
design. in hindsight I think they're fine as I have not heard of =
failures. I chose Re-medy over Electric. Next time I'd use EWP just so I =
could control coolant flow to just what is =
needed.<br><br>Andrew<br><br></div></div></div></div></div></div><br></div=
><br><div class=3D"gmail_quote"><div dir=3D"ltr" class=3D"gmail_attr">On =
Wed, 15 Mar 2023 at 21:22, Stephen Izett <a =
href=3D"mailto:stephen.izett@gmail.com">stephen.izett@gmail.com</a> =
&lt;<a =
href=3D"mailto:flyrotary@lancaironline.net">flyrotary@lancaironline.net</a=
>&gt; wrote:<br></div><blockquote class=3D"gmail_quote" =
style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid =
rgb(204,204,204);padding-left:1ex">Hi Andrew<div><br></div><div>You were =
right. I mistakenly called my outlet the inlet.</div><div>The restrictor =
is in the outlet where the thermostat has been removed and flow much =
less restrictive than the OEM thermostat path.</div><div>And yes a =
smaller outlet would have achieved the same thing I suppose while =
reducing weight.</div><div><br></div><div>Did you put the Re-medy pump =
in from the beginning? Would be interested in a comparison of the pumps =
if anyone has that experience.</div><div><br></div><div>I thought =
rightly or wrongly that the restrictor provides a slightly higher =
pressure at the inlet of the pump and so reducing =
cavitation.</div><div><br></div><div>Cheers</div><div><br></div><div>Steve=
 Izett</div></blockquote></div></div>
</div></blockquote></div><br></div></body></html>=

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