@TOMBIG, Steam is rather corrosive,Mark Hunt is accurate.I am a condition certified steam engineer and pending on city h2o, the h2o is acidic and we insert neutralizing amines to the steam to neutralize condensate.We also incorporate caustic to town water to produce a balance for the drinking water. 0 I https://boilerrepair99753.jiliblog.com/87995193/5-simple-techniques-for-boiler-repair