lsayre wrote:On the flip side, a steady 90,000 BTU's (of input, what the wallet experiences) for 24 hours is in the range of 170 lbs. of coal burned per day. To achieve 90,000 BTU's as output (what the home experiences) would require more like 220 lbs. of coal.
When stoves (etc...) are rated, I believe they are speaking of input BTU's.
EarthWindandFire wrote:I would rather recommend the Hitzer 710. This unit is only slightly larger physically, but a much more capable stove and is more of a "semi" furnace. The 710 is double-walled on the two sides and the back, plus capable of 150,000 btu's.
The 608 is a very good stove, it's best feature is the double squirrel cage fan, which unlike some competitors, is centrally mounted and not mounted to one side or the other. When a fan is not centrally mounted, the majority of the cfm's blow over and from just one side of the stove creating an uneven washing of the heat from the stove.
davidmcbeth3 wrote:Interesting post ! I zipped over to the fuel comparison calculator and did some # crunching...
2000 lbs of coal yields 24,000,000 ... 1 lbs yeilds 12,000 BTU ... 7.5 # / 90000 BTU .... hence your calculation of ~170# to 220#/day (24 * 7.5) for constant 90,000 BTU ...
I always wondered how by actual BTU burning was actually producing ... Since I burn about 50#/day then I am averaging about 25,000 BTU on my Hitzer 503 (about the low end)...
Am I right? Or am I an idiot....
lsayre wrote:[
I doubt that anyone routinely taxes their stoves or boilers very much overall. If the appliance is sufficiently large enough for the home you might only need to tax it fully for 24 hours straight on the coldest day of the decade.
davidmcbeth3 wrote:lsayre wrote:[
I doubt that anyone routinely taxes their stoves or boilers very much overall. If the appliance is sufficiently large enough for the home you might only need to tax it fully for 24 hours straight on the coldest day of the decade.
I don't have a problem on cold days .. its the nippy days of early spring & early fall .. (temps 50-60 outside) .. the 7K BTU range is what I was wondering if folks had experience with...
davidmcbeth3 wrote:lsayre wrote:[
I doubt that anyone routinely taxes their stoves or boilers very much overall. If the appliance is sufficiently large enough for the home you might only need to tax it fully for 24 hours straight on the coldest day of the decade.
I don't have a problem on cold days .. its the nippy days of early spring & early fall .. (temps 50-60 outside) .. the 7K BTU range is what I was wondering if folks had experience with...
NEPA Crossroads is a creation of Nepadigital.Com ©2009 • Contact Admin | Terms of Use | Privacy Policy
Powered by phpBB © phpBB Group