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Frugal and Energy Efficient Living

gejohnston

(17,502 posts)

8. I remember seeing an article about a similar system in

Reply to applegrove (Original post)

Tue May 6, 2014, 10:22 PM

May 2014

Mother Earth News (IIRC, Canada had a similar publication called Harrowsmith) Back in the 1970s. I was a kid then, and haven't thought about it until now. Have to check it out, thanks. If you live in town, your choice is electric or natural gas. If you live in the sticks, it is what you have. I know a guy that has a coal chute and boiler that has been since his grandparents replaced the sod roofed homestead with the house about 100 years ago.

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Highlight:

"Fredericton man builds $300 solar furnace, decreases heating bill" [View all] applegrove Feb 2014 OP

I've built two of these. Neither one worked out quite right. bloomington-lib Feb 2014 #1

Interesting... sendero Feb 2014 #3

It was 4" with a fan inside designed to boost heat through heating ducts. bloomington-lib Feb 2014 #4

I use an integrated multi-source FLson Nov 2015 #14

One generally tries to move 100 cfm per 6" heat run Kaleva Apr 2014 #7

Seems like it would be easy to adapt this noamnety Feb 2014 #2

Here's another article about them. This one is slightly different than the one I made bloomington-lib Mar 2014 #5

Interesting. I was driving in rural ontario and quebec and saw solar applegrove Mar 2014 #6

I remember seeing an article about a similar system in gejohnston May 2014 #8

Solar hot water Woodwizard Mar 2015 #9

Do you have any issues with Freezing in the winter? mackdaddy Mar 2015 #11

freezing Woodwizard Apr 2015 #12

Here are some excellent resources for do it yourself Solar air heating. mackdaddy Mar 2015 #10

A number of videos on youtube brag about the temp rise from their design but... Kaleva May 2015 #13