Originally Posted By: ponder
My guess is that the margin of safety on the Butane cannisters is adequate.
The safety of butane canisters is most definitely adequate. On butane. Put 100% propane in that same canister, and you're very likely to have some serious problems.

Originally Posted By: ponder
I have not heard of one blowing up inside a hot car in the desert.
Yes, but again, those are properly filled with a butane blend. This guy is selling a device which fills with propane.

Tell you what, buy the device, put it in a hot car in the sun on a hot day, and stand WAAAY back with a camera. When you've the video posted on YouTube, let me know. smile

HJ
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Adventures In Stoving