Subj : Re: hydrogen To : Charles Pierson From : Wilfred van Velzen Date : Wed Nov 18 2020 14:38:25 Hi Charles, On 2020-11-18 07:29:26, you wrote to me: CP>>> From what I've read so far, it will take a lot of work to change CP>>> over. WV>> Probably, hydrogen gas differs a lot from natural gas... CP> I did read metal pipes would corrode quicker with hydrogen. Possibly. What also might be a factor is the plastic pipes they use these days. They might be more porous to hydrogen, because H2 is probably a smaller molecule, compared to natural gas. Bye, Wilfred. --- FMail-lnx64 2.1.0.18-B20170815 * Origin: FMail development HQ (2:280/464) .