ECM Giotto Steam/water Valve Assembly mazzer-astoria-rio-espresso-grinder-parts/mazzer-kony-e-parts that's the classic sign this

that's the classic sign this switch has worn out

The John Guest press fitting connection came from wanting an install that plumbers and bar builders recognize immediately

part G_253

so weigh your dose rather than eyeballing it

ECM Giotto Steam/water Valve Assembly mazzer-astoria-rio-espresso-grinder-parts/mazzer-kony-e-parts that's the classic sign thisSteam Water Valve Assembly Complete valve assembly for older style, Italian made ECM Giotto machines (not the German made version), where the steam and hot water wands exit through the front body panel. SPECIFICATIONS Valve shaft: 6 x 6 mm square COMPATIBILITY Fits: ECM Giotto, older Italian production models only INSTALLATION Recommend a qualified technician for valve assembly replacement.