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Alloy in old brass boilers?

Postby NickH on Thu May 26, 2011 8:03 am

I use a pre-millennium Europiccola (late 80s if I had to guess) which, like all Pavonis, has a brass boiler. I just had a thought; as far as I understand, arsenical brass was banned from food-grade appliances in the US in the 60s, but I don't know about Italy.

Anyone know anything about the brass alloy used for Pavoni boilers? Particularly earlier models? I assume lead is out of the question, being too soft, but arsenic content could be worrying.....
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Postby ANeat on Thu May 26, 2011 10:48 am

I think the boiler is copper, with all the fittings being brass. That being said I couldnt tell you what the alloy is. You would really need an analysis of the material to get a 100% answer. There are places that do that type of thing but I cant recall the price per piece
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Postby NickH on Thu May 26, 2011 2:10 pm

Upon further investigation, it seems you're right. Copper boiler. I hadn't really thought of it before, but I wonder if there have been any problems with older metals/alloys being exposed to such high temperatures over time (in terms of metals leaching into the water).

Anyone heard of anything like that?
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Postby Benjammer on Thu Dec 15, 2011 6:46 am

I know sometimes there's small amounts of lead in copper or brass (I'd think more so in brass) but I believe I read that it's in small amounts and it's not likely going anywhere. May be similar to asbestos, its fine as long as its not disturbed :)
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