Normal
PSA: Barrow Dabel series radiator may contain hazardous level of lead as founded by Igor's Lab. Caseking already halted sales of the series and encouraged customer to returns purchased radiators https://www.igorslab.de/en/caseking-reacts-in-an-exemplary-manner-barrows-dabel-series-withdrawn-from-sale-until-the-circumstances-are-clarified/