Off-mains water tank and half inch class C black (alkathene?)pipe questions
On 05/09/2016 10:23, Dave Liquorice wrote:
The quick up to nearly 100 C and back down "boiling" of a kettle
won't kill everything. Cryptosporidium is pretty robust
OK, I'm not paranoid enough... that's nasty stuff. Looks like he does
need the UV.
Andy
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