farmroast wrote:I don't know all the legal/liability differences between a home roaster and a commercial one but there are differences. I think I remember reading that a commercial roaster comes with some amount of training from the seller to guarantee the user is aware of how to use it safely where a home roaster does not. Just including instructions I don't think is considered the same. Thus a home roaster must have more built in safety features usually resulting from our experiences in less user control.
There's no end of potentially dangerous things that a careless person could get into trouble with. One needn't look any further than the lowly automobile to verify that fact.
I doubt that there is anything legal (at least in most jurisdictions) preventing an individual from using virtually any appliance or cooking device in their home. The issue is going to be with liability (both to the producer/seller and to an installer), and as regards the various certifications that a Mfr. might seek. I doubt that UL, for example, would certify the new Taiwanese roasters (such as the M3) without more safety protections and a lot more testing than the manufacturers would care to expend. This is no issue to them, however, as long as they can get their product past US customs.
A commercial roaster manufacturer is not going to seek home UL certification for their product, since their product is not going to generally be sold into the home environment. If someone wishes to buy one for use in the home, assuming the mfr. is willing to sell it under those circumstances, then the buyer is essentially on their own (as I was when I bought my own sample roaster).
When I bought my sample roaster, it was originally set up to run off a propane bottle. I decided at one point that I was tired of roasting outside in the winter, and decided to buy a long propane hose and to locate the bottle outside but the roaster inside of my garage. The gas supplier I contacted to try to buy a hose from absolutely refused to sell one to me once he understood how I was going to use it -- he said it was illegal in my area to run ANY propane appliance inside a structure, period, end statement. He was obviously covering his a** and not willing to accept liability in that circumstance. I'm not questioning his judgment, which I'm sure was correct, but in the end it was the potential liability that constrained him, not any particular concern about home roasting, or what device I might use. I ended up getting the thing converted over to natural gas and had a permanent natural gas line installation done to the roaster. The installer was incredibly restrictive in the way that he was willing to install it, where he would put it and how it would have to be permanently fixed in place. All of this was for liability reasons, e.g. covering his a**.
The above experiences are probably more typical of how a home roaster would be restricted in the use of a commercial roasting appliance in the home, than would be any sort of specific legal issues or rules applying to home use of such a roaster.
ken