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defroster/defog

 
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pilotdds(at)aol.com
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PostPosted: Sun Jan 30, 2011 6:27 am    Post subject: defroster/defog Reply with quote

Does anybody flying have a schematic or a description on how they created a defroster for the wind screen?




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rene(at)felker.com
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PostPosted: Sun Jan 30, 2011 6:44 am    Post subject: defroster/defog Reply with quote

I put two computer fans in the glare shield…live in Utah and have only had to use them once, about a week ago, worked great.

They also help dissipate heat generated from the panel.

Sorry, no pictures.

Rene'
801-721-6080

From: owner-rv10-list-server(at)matronics.com [mailto:owner-rv10-list-server(at)matronics.com] On Behalf Of pilotdds
Sent: Sunday, January 30, 2011 7:16 AM
To: rv10-list(at)matronics.com
Subject: defroster/defog

Does anybody flying have a schematic or a description on how they created a defroster for the wind screen?

Quote:
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Tim Olson



Joined: 25 Jan 2007
Posts: 2879

PostPosted: Sun Jan 30, 2011 7:09 am    Post subject: defroster/defog Reply with quote

This is something that I'd recommend for ALL builders to do, on all RV10's for heat dissipation reasons alone.  It gets hot under there and your avionics will probably last longer and perform better if you keep it cool.
The other one is cutting the holes for the Duckworks lights. You don't have to even use lights, but for resale and construction reasons I would recommend that basically every builder cut the hole in each wing if they think there will EVER be a chance they sell the plane. Most buyers would be used to seeing wing lights and they will want them, and cutting them later will wreck the paint. So just cut them initially and then decide later what to put in there. The wing is still the only location that doesn't come with some sort of compromise.
Tim


On Jan 30, 2011, at 8:41 AM, "Rene" <rene(at)felker.com (rene(at)felker.com)> wrote:

[quote]
I put two computer fans in the glare shield…live in Utah and have only had to use them once, about a week ago, worked great.

They also help dissipate heat generated from the panel.

Sorry, no pictures.

Rene'
801-721-6080
 
From: owner-rv10-list-server(at)matronics.com (owner-rv10-list-server(at)matronics.com) [mailto:owner-rv10-list-server(at)matronics.com] On Behalf Of pilotdds
Sent: Sunday, January 30, 2011 7:16 AM
To: [url=mailto:rv10-list(at)matronics.com]rv10-list(at)matronics.com (rv10-list(at)matronics.com)[/url]
Subject: RV10-List: defroster/defog
 
Does anybody flying have a schematic or a description on how they created a defroster for the wind screen?

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get=_blank>http://www.matronics.com/Navigator?RV10-Listp://forums.matronics.comblank>http://www.matronics.com/contribution
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robin(at)PaintTheWeb.com
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PostPosted: Sun Jan 30, 2011 9:27 am    Post subject: defroster/defog Reply with quote

In deciding what fan to place there I think I searched NewEgg.com for various fan choices. I based my decision on Fan size and Fan CFM. I think I settled on dual “Tornado” fans as they put out significantly more CFM than the standard fans. The down side to the Tornado fans is that they are louder than standard computer fans but not nearly as loud as the big fan mounted forward of the firewall so fan noise was not an concern to me.
 
Robin    
 
From: owner-rv10-list-server(at)matronics.com (owner-rv10-list-server(at)matronics.com) [mailto:owner-rv10-list-server(at)matronics.com (owner-rv10-list-server(at)matronics.com)] On Behalf Of Rene
Sent: Sunday, January 30, 2011 6:42 AM
To: rv10-list(at)matronics.com (rv10-list(at)matronics.com)
Subject: RE: defroster/defog
 
I put two computer fans in the glare shield…live in Utah and have only had to use them once, about a week ago, worked great.
 
They also help dissipate heat generated from the panel.
 
Sorry, no pictures.
 
Rene'
801-721-6080
 
From: owner-rv10-list-server(at)matronics.com (owner-rv10-list-server(at)matronics.com) [mailto:owner-rv10-list-server(at)matronics.com (owner-rv10-list-server(at)matronics.com)] On Behalf Of pilotdds
Sent: Sunday, January 30, 2011 7:16 AM
To: rv10-list(at)matronics.com (rv10-list(at)matronics.com)
Subject: defroster/defog
 
Does anybody flying have a schematic or a description on how they created a defroster for the wind screen?
 
 
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       get=_blank>http://www.matronics.com/Navigator?RV10-Listp://forums.matronics.comblank>http://www.matronics.com/contribution 
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6 RV10-List Email Forum -[/b] [/quote]7 Day Browse, Chat, FAQ,[/b] [/quote]8 =======================[/b] [/quote]9 m">http://forums.matronics.com[/b] [/quote]0
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1                    -Matt Dralle, List A; http://www.matronics.com/contribution[/b][/quote] =======================[/b] [/quote]2

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Tim Olson



Joined: 25 Jan 2007
Posts: 2879

PostPosted: Sun Jan 30, 2011 9:50 am    Post subject: defroster/defog Reply with quote

Yeah, you won't hear either fan, once the engine is running. Smile
I would get some that push some good CFM. My original attempt
was using a small fan...maybe 1.5" square...it sucked. Then I
went to some larger (maybe 60mm?) fans that do a pretty good
job. I bought some that blow pretty good. If I were starting
from scratch, I'd likely look at 80mm fans if they fit well.
On very cold days, until I get off the ground and heat
flowing good, I can still get some frost on the upper corners
of the windshield near the visors. Would be nice to have
just a bit more flow than what I have now, but at this point
it's acceptable for me.

I was shocked during my flyoff to look at my GRT EIS in the
panel and see that it was reading something like 110F, and
it was only 10-20F outside. With front heat coming out
under the panel, you're really going to want heat exhaustion
for the panel area YEAR ROUND. In the winter it'll do
defrost as a bonus. No need for fancy defrost circuits
added to your heater....just pump hot under-panel air up.

Tim
On 1/30/2011 11:23 AM, Robin Marks wrote:
Quote:
In deciding what fan to place there I think I searched NewEgg.com for
various fan choices. I based my decision on Fan size and Fan CFM. I
think I settled on dual “Tornado” fans as they put out significantly
more CFM than the standard fans. The down side to the Tornado fans is
that they are louder than standard computer fans but not nearly as loud
as the big fan mounted forward of the firewall so fan noise was not an
concern to me.

Robin

*From:*owner-rv10-list-server(at)matronics.com
<mailto:owner-rv10-list-server(at)matronics.com>
[mailto:owner-rv10-list-server(at)matronics.com
<mailto:owner-rv10-list-server(at)matronics.com>] *On Behalf Of *Rene
*Sent:* Sunday, January 30, 2011 6:42 AM
*To:* rv10-list(at)matronics.com <mailto:rv10-list(at)matronics.com>
*Subject:* RE: defroster/defog

I put two computer fans in the glare shield…live in Utah and have only
had to use them once, about a week ago, worked great.

They also help dissipate heat generated from the panel.

Sorry, no pictures.

Rene'

801-721-6080

*From:*owner-rv10-list-server(at)matronics.com
<mailto:owner-rv10-list-server(at)matronics.com>
[mailto:owner-rv10-list-server(at)matronics.com
<mailto:owner-rv10-list-server(at)matronics.com>] *On Behalf Of *pilotdds
*Sent:* Sunday, January 30, 2011 7:16 AM
*To:* rv10-list(at)matronics.com <mailto:rv10-list(at)matronics.com>
*Subject:* defroster/defog

Does anybody flying have a schematic or a description on how they
created a defroster for the wind screen?

get=_blank>http://www.matronics.com/Navigator?RV10-List

p://forums.matronics.com <http://forums.matronics.com>

blank>http://www.matronics.com/contribution

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* *

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*http://www.matronics.com/Navigator?RV10-List*

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*http://www.matronics.com/contribution*

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RV10-List Email Forum -

**

Day Browse, Chat, FAQ,

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pilotdds(at)aol.com
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PostPosted: Sun Jan 30, 2011 1:30 pm    Post subject: defroster/defog Reply with quote

thanks you guys,you saved me a bunch of complicated ducting-Jim




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davidsoutpost(at)comcast.
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PostPosted: Sun Jan 30, 2011 1:43 pm    Post subject: defroster/defog Reply with quote



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Tim Olson



Joined: 25 Jan 2007
Posts: 2879

PostPosted: Sun Jan 30, 2011 7:15 pm    Post subject: defroster/defog Reply with quote

For those who couldn't view David's post, I've clipped out the text
below so you can see it. Looks like a great way to go if you can
find a good mounting for it. At $6, the price isn't bad at all.
My advice is that when you do find a fan you like, buy a couple
of spares for down the road. I paid $9 or so for mine, and I cracked
one on install. So I used a spare right away. Once the bearings
start to go....years down the road...it will be nice to just have
a couple on hand to swap in so that all the holes line up.
Not as critical for the square fans because they're pretty standard,
but for a blower like this, you may want to not have to search for
a match.

Tim

(See David's post below)
On 1/30/2011 3:33 PM, davidsoutpost(at)comcast.net wrote:
Quote:


I just finished this area up last week. I used two of these

http://www.surpluscenter.com/item.asp?item=16-1358&catname=electric for
the defrosters and one for avionics cooling. I figure there is no need
to add heat to the defrosters as they will scavenge enough from the
avionics and the tunnel. 23 cfm each and they blow pretty good and are
quiet,,,not that that will matter when the engine is running and
headsets are on.

David Clifford
RV-10 Builder
N849RV (reserved)


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robin(at)PaintTheWeb.com
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PostPosted: Sun Jan 30, 2011 8:41 pm    Post subject: defroster/defog Reply with quote

Those fans are 23 CFM max. That is not a significant amount of air.
I think each of my 80 or 92 cm fans were above 100 CFM.
 
Here’s an 80 mm fan with 84 CFM
http://www.newegg.com/Product/Product.aspx?Item=N82E16811999612&cm_re=computer_fan-_-11-999-612-_-Product
 
Here is a 92 mm with 90 CFM
http://www.newegg.com/Product/Product.aspx?Item=N82E16835213009&cm_re=computer_fan-_-35-213-009-_-Product
 
Heck here is a 120 mm with 240 CFM. YIKES!
http://www.newegg.com/Product/Product.aspx?Item=N82E16835213001&cm_re=computer_fan-_-35-213-001-_-Product
 
Disclaimer: Please do your own research as I have not read the product details in depth on any of these units.
 
Robin
Do Not Archive
 
From: owner-rv10-list-server(at)matronics.com (owner-rv10-list-server(at)matronics.com) [mailto:owner-rv10-list-server(at)matronics.com (owner-rv10-list-server(at)matronics.com)] On Behalf Of Tim Olson
Sent: Sunday, January 30, 2011 7:13 PM
To: rv10-list(at)matronics.com (rv10-list(at)matronics.com)
Subject: Re: defroster/defog
 
--> RV10-List message posted by: Tim Olson <Tim(at)myrv10.com (Tim(at)myrv10.com)>

For those who couldn't view David's post, I've clipped out the text
below so you can see it.  Looks like a great way to go if you can
find a good mounting for it.  At $6, the price isn't bad at all.
My advice is that when you do find a fan you like, buy a couple
of spares for down the road.  I paid $9 or so for mine, and I cracked
one on install.  So I used a spare right away.  Once the bearings
start to go....years down the road...it will be nice to just have
a couple on hand to swap in so that all the holes line up.
Not as critical for the square fans because they're pretty standard,
but for a blower like this, you may want to not have to search for
a match.

Tim

(See David's post below)
On 1/30/2011 3:33 PM, davidsoutpost(at)comcast.net (davidsoutpost(at)comcast.net) wrote:
>
Quote:

I just finished this area up last week. I used two of these

http://www.surpluscenter.com/item.asp?item=16-1358&catname=electric for
the defrosters and one for avionics cooling. I figure there is no need
to add heat to the defrosters as they will scavenge enough from the
avionics and the tunnel. 23 cfm each and they blow pretty good and are
quiet,,,not that that will matter when the engine is running and
headsets are on.

David Clifford
RV-10 Builder
N849RV (reservedNavigator to browse
ics.com/Navigator?RV10-List">http://www.matronics.com/Navigator?RV10-List
ttp://forums.matronics.com">http://forums.matronics.com
              -Matt Dralle, List Admin.
========================


No virus found in this message.
Checked by AVG - www.avg.com
Version: 10.0.120
[quote][b]


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Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

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davidsoutpost(at)comcast.
Guest





PostPosted: Sun Jan 30, 2011 8:51 pm    Post subject: defroster/defog Reply with quote

They push plenty of air. To each his own.

David Clifford

RV-10 Builder
Howell, MI
---


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Lenny Iszak



Joined: 23 Mar 2008
Posts: 270

PostPosted: Sun Jan 30, 2011 9:09 pm    Post subject: Re: defroster/defog Reply with quote

Robin,

One of them there needs its own alternator Smile

By the way, i have a certified avionics fan and it pushes half the CFMs at twice the amp draw of a computer fan... These things are amazing.

Lenny

[quote="robin(at)PaintTheWeb.com"]Those fans are 23 CFM max. That is not a significant amount of air.
I think each of my 80 or 92 cm fans were above 100 CFM.
�
Here�s an 80 mm fan with 84 CFM
http://www.newegg.com/Product/Product.aspx?Item=N82E16811999612&cm_re=computer_fan-_-11-999-612-_-Product
�
Here is a 92 mm with 90 CFM
http://www.newegg.com/Product/Product.aspx?Item=N82E16835213009&cm_re=computer_fan-_-35-213-009-_-Product
�
Heck here is a 120 mm with 240 CFM. YIKES!
http://www.newegg.com/Product/Product.aspx?Item=N82E16835213001&cm_re=computer_fan-_-35-213-001-_-Product
�
Disclaimer: Please do your own research as I have not read the product details in depth on any of these units.
�
Robin
Do Not Archive
�
From: owner-rv10-list-server(at)matronics.com (owner-rv10-list-server(at)matronics.com) [mailto:owner-rv10-list-server(at)matronics.com (owner-rv10-list-server(at)matronics.com)] On Behalf Of Tim Olson
Sent: Sunday, January 30, 2011 7:13 PM
To: rv10-list(at)matronics.com (rv10-list(at)matronics.com)
Subject: Re: defroster/defog
�
--> RV10-List message posted by: Tim Olson <Tim>

For those who couldn't view David's post, I've clipped out the text
below so you can see it.� Looks like a great way to go if you can
find a good mounting for it.� At $6, the price isn't bad at all.
My advice is that when you do find a fan you like, buy a couple
of spares for down the road.� I paid $9 or so for mine, and I cracked
one on install.� So I used a spare right away.� Once the bearings
start to go....years down the road...it will be nice to just have
a couple on hand to swap in so that all the holes line up.
Not as critical for the square fans because they're pretty standard,
but for a blower like this, you may want to not have to search for
a match.

Tim

(See David's post below)
On 1/30/2011 3:33 PM, davidsoutpost(at)comcast.net (davidsoutpost(at)comcast.net) wrote:
>
Quote:

I just finished this area up last week. I used two of these

http://www.surpluscenter.com/item.asp?item=16-1358&catname=electric for
the defrosters and one for avionics cooling. I figure there is no need
to add heat to the defrosters as they will scavenge enough from the
avionics and the tunnel. 23 cfm each and they blow pretty good and are
quiet,,,not that that will matter when the engine is running and
headsets are on.

David Clifford
RV-10 Builder
N849RV (reservedNavigator to browse
ics.com/Navigator?RV10-List">http://www.matronics.com/Navigator?RV10-List
ttp://forums.matronics.com">http://forums.matronics.com
������������� -Matt Dralle, List Admin.
========================


No virus found in this message.
Checked by AVG - www.avg.com
Version: 10.0.120
Quote:
[b]


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Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

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rv10rob(at)gmail.com
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PostPosted: Mon Jan 31, 2011 12:03 pm    Post subject: defroster/defog Reply with quote

I think my certified avionics fan converts most of its power into noise.  I actually pulled the fuse on it and won't replace until right before first flight; otherwise, it's really annoying when I have the master switch on.
 
-Rob
On Sun, Jan 30, 2011 at 9:09 PM, Lenny Iszak <lenard(at)rapiddecision.com (lenard(at)rapiddecision.com)> wrote:
Quote:
--> RV10-List message posted by: "Lenny Iszak" <lenard(at)rapiddecision.com (lenard(at)rapiddecision.com)>

Robin,

One of them there needs its own alternator Smile

By the way, i have a certified avionics fan and it pushes half the CFMs at twice the amp draw of a computer fan... These things are amazing.

Lenny

[quote="robin(at)PaintTheWeb.com"]Those fans are 23 CFM max. That is not a significant amount of air.
I think each of my 80 or 92 cm fans were above 100 CFM.
�
Here�s an 80 mm fan with 84 CFM
http://www.newegg.com/Product/Product.aspx?Item=N82E16811999612&cm_re=computer_fan-_-11-999-612-_-Product (http://www.newegg.com/Product/Product.aspx?Item=N82E16811999612&cm_re=computer_fan-_-11-999-612-_-Product)
�
Here is a 92 mm with 90 CFM
http://www.newegg.com/Product/Product.aspx?Item=N82E16835213009&cm_re=computer_fan-_-35-213-009-_-Product (http://www.newegg.com/Product/Product.aspx?Item=N82E16835213009&cm_re=computer_fan-_-35-213-009-_-Product)
�
Heck here is a 120 mm with 240 CFM. YIKES!
http://www.newegg.com/Product/Product.aspx?Item=N82E16835213001&cm_re=computer_fan-_-35-213-001-_-Product (http://www.newegg.com/Product/Product.aspx?Item=N82E16835213001&cm_re=computer_fan-_-35-213-001-_-Product)
�
 Disclaimer: Please do your own research as I have not read the product details in depth on any of these units.
�
Robin
Do Not Archive
�
From: owner-rv10-list-server(at)matronics.com (owner-rv10-list-server(at)matronics.com) (owner-rv10-list-server(at)matronics.com (owner-rv10-list-server(at)matronics.com)) [mailto:owner-rv10-list-server(at)matronics.com (owner-rv10-list-server(at)matronics.com) (owner-rv10-list-server(at)matronics.com (owner-rv10-list-server(at)matronics.com))] On Behalf Of Tim Olson
 Sent: Sunday, January 30, 2011 7:13 PM
To: rv10-list(at)matronics.com (rv10-list(at)matronics.com) (rv10-list(at)matronics.com (rv10-list(at)matronics.com))
Subject: Re: defroster/defog


 �
--> RV10-List message posted by: Tim Olson

For those who couldn't view David's post, I've clipped out the text
 below so you can see it.� Looks like a great way to go if you can
find a good mounting for it.� At $6, the price isn't bad at all.
My advice is that when you do find a fan you like, buy a couple
of spares for down the road.� I paid $9 or so for mine, and I cracked
 one on install.� So I used a spare right away.� Once the bearings
start to go....years down the road...it will be nice to just have
a couple on hand to swap in so that all the holes line up.
Not as critical for the square fans because they're pretty standard,
 but for a blower like this, you may want to not have to search for
a match.

Tim

(See David's post below)
On 1/30/2011 3:33 PM, davidsoutpost(at)comcast.net (davidsoutpost(at)comcast.net) (davidsoutpost(at)comcast.net (davidsoutpost(at)comcast.net)) wrote:
 >

Quote:

I just finished this area up last week. I used two of these


http://www.surpluscenter.com/item.asp?item=16-1358&catname=electric (http://www.surpluscenter.com/item.asp?item=16-1358&catname=electric) for
 the defrosters and one for avionics cooling. I figure there is no need
to add heat to the defrosters as they will scavenge enough from the
avionics and the tunnel. 23 cfm each and they blow pretty good and are
quiet,,,not that that will matter when the engine is running and
 headsets are on.

David Clifford
RV-10 Builder
N849RV (reservedNavigator to browse
 ics.com/Navigator?RV10-List">http://www.matronics.com/Navigator?RV10-List
 ttp://forums.matronics.com">http://forums.matronics.com
 ������������� -Matt Dralle, List Admin.
 ========================


No virus found in this message.
Checked by AVG - www.avg.com (http://www.avg.com)
Version: 10.0.120

Quote:
[b]



Read this topic online here:

http://forums.matronics.com/viewtopic.php?p=329051#329051
ties such as List Un/Subscription,
://www.matronics.com/Navigator?RV10-List" target="_blank">http://www.matronics.com/Navigator?RV10-List
href="http://forums.matronics.com/" target="_blank">http://forums.matronics.com
                   -Matt Dralle, List Admin.
=====




--
Rob Kochman
RV-10 "Finishing" Kit
Woodinville, WA (near Seattle)
http://kochman.net/N819K
[quote][b]


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PostPosted: Mon Jan 31, 2011 1:36 pm    Post subject: defroster/defog Reply with quote

You need to think about where you mount the fans as some avionics will bump into the back half bulkhead which will preclude mounting the fan in that area AFTER you have cut a large hole in the dashboard. For instance: Mounting a Garnim 430W or a SL-40 in the middle stack will cause them to run out of room on their backside necessitating a cut-out in the back half bulkhead and prematurily hitting any fans mounted in that area.  Don't ask how I know.

Date: Mon, 31 Jan 2011 11:56:55 -0800
Subject: Re: RV10-List: Re: defroster/defog
From: rv10rob(at)gmail.com
To: rv10-list(at)matronics.com

I think my certified avionics fan converts most of its power into noise.  I actually pulled the fuse on it and won't replace until right before first flight; otherwise, it's really annoying when I have the master switch on.
 
-Rob
On Sun, Jan 30, 2011 at 9:09 PM, Lenny Iszak <lenard(at)rapiddecision.com (lenard(at)rapiddecision.com)> wrote:
Quote:
--> RV10-List message posted by: "Lenny Iszak" <lenard(at)rapiddecision.com (lenard(at)rapiddecision.com)>

Robin,

One of them there needs its own alternator Smile

By the way, i have a certified avionics fan and it pushes half the CFMs at twice the amp draw of a computer fan... These things are amazing.

Lenny

[quote="robin(at)PaintTheWeb.com"]Those fans are 23 CFM max. That is not a significant amount of air.
I think each of my 80 or 92 cm fans were above 100 CFM.
�
Here�s an 80 mm fan with 84 CFM
http://www.newegg.com/Product/Product.aspx?Item=N82E16811999612&cm_re=computer_fan-_-11-999-612-_-Product (http://www.newegg.com/Product/Product.aspx?Item=N82E16811999612&cm_re=computer_fan-_-11-999-612-_-Product)
�
Here is a 92 mm with 90 CFM
http://www.newegg.com/Product/Product.aspx?Item=N82E16835213009&cm_re=computer_fan-_-35-213-009-_-Product (http://www.newegg.com/Product/Product.aspx?Item=N82E16835213009&cm_re=computer_fan-_-35-213-009-_-Product)
�
Heck here is a 120 mm with 240 CFM. YIKES!
http://www.newegg.com/Product/Product.aspx?Item=N82E16835213001&cm_re=computer_fan-_-35-213-001-_-Product (http://www.newegg.com/Product/Product.aspx?Item=N82E16835213001&cm_re=computer_fan-_-35-213-001-_-Product)
�
 Disclaimer: Please do your own research as I have not read the product details in depth on any of these units.
�
Robin
Do Not Archive
�
From: owner-rv10-list-server(at)matronics.com (owner-rv10-list-server(at)matronics.com) (owner-rv10-list-server(at)matronics.com (owner-rv10-list-server(at)matronics.com)) [mailto:owner-rv10-list-server(at)matronics.com (owner-rv10-list-server(at)matronics.com) (owner-rv10-list-server(at)matronics.com (owner-rv10-list-server(at)matronics.com))] On Behalf Of Tim Olson
 Sent: Sunday, January 30, 2011 7:13 PM
To: rv10-list(at)matronics.com (rv10-list(at)matronics.com) (rv10-list(at)matronics.com (rv10-list(at)matronics.com))
Subject: Re: defroster/defog


 ï¿½
--> RV10-List message posted by: Tim Olson

For those who couldn't view David's post, I've clipped out the text
 below so you can see it.� Looks like a great way to go if you can
find a good mounting for it.� At $6, the price isn't bad at all.
My advice is that when you do find a fan you like, buy a couple
of spares for down the road.� I paid $9 or so for mine, and I cracked
 one on install.� So I used a spare right away.� Once the bearings
start to go....years down the road...it will be nice to just have
a couple on hand to swap in so that all the holes line up.
Not as critical for the square fans because they're pretty standard,
 but for a blower like this, you may want to not have to search for
a match.

Tim

(See David's post below)
On 1/30/2011 3:33 PM, davidsoutpost(at)comcast.net (davidsoutpost(at)comcast.net) (davidsoutpost(at)comcast.net (davidsoutpost(at)comcast.net)) wrote:
 >

Quote:

I just finished this area up last week. I used two of these


http://www.surpluscenter.com/item.asp?item=16-1358&catname=electric (http://www.surpluscenter.com/item.asp?item=16-1358&catname=electric) for
 the defrosters and one for avionics cooling. I figure there is no need
to add heat to the defrosters as they will scavenge enough from the
avionics and the tunnel. 23 cfm each and they blow pretty good and are
quiet,,,not that that will matter when the engine is running and
 headsets are on.

David Clifford
RV-10 Builder
N849RV (reservedNavigator to browse
 ics.com/Navigator?RV10-List">http://www.matronics.com/Navigator?RV10-List
 ttp://forums.matronics.com">http://forums.matronics.com
 ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ -Matt Dralle, List Admin.
 ========================


No virus found in this message.
Checked by AVG - www.avg.com (http://www.avg.com)
Version: 10.0.120

Quote:
[b]



Read this topic online here:

http://forums.matronics.com/viewtopic.php?p=329051#329051
ties such as List Un/Subscription,
://www.matronics.com/Navigator?RV10-List" target="_blank">http://www.matronics.com/Navigator?RV10-List
href="http://forums.matronics.com/" target="_blank">http://forums.matronics.com
                   -Matt Dralle, List Admin.
=====




--
Rob Kochman
RV-10 "Finishing" Kit
Woodinville, WA (near Seattle)
http://kochman.net/N819K
[quote][b]


- The Matronics RV10-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?RV10-List
Back to top
davidsoutpost(at)comcast.
Guest





PostPosted: Mon Jan 31, 2011 2:56 pm    Post subject: defroster/defog Reply with quote



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