no-flow Troubleshooting

No water flow / weak shot on the WMF Gourmet Eisportionierer 18 cm

Source: Reddit r/espresso — coffee machine troubleshooting Confidence: 60% Verified Aug 9, 2026

The machine does not pump water or pulls a weak shot, often from a clogged line or limescale.

How to fix No water flow / weak shot

Prime the pump

Run a water-only cycle to purge air from the system. If no water flows, check the water line for kinks.

Source: Reddit r/espresso — coffee machine troubleshooting Confidence: 60% Verified Aug 9, 2026

Difficulty: ★ Est. 5 min

Clean the group head

Remove and clean the group head and portafilter to clear clogs.

Source: Reddit r/espresso — coffee machine troubleshooting Confidence: 60% Verified Aug 9, 2026

Difficulty: ★★ Est. 10 min

Parts needed: WMF Gourmet Eisportionierer 18 cm Group Head Gasket, WMF Gourmet Eisportionierer 18 cm Portafilter

Replacement parts for the WMF Gourmet Eisportionierer 18 cm

WMF Gourmet Eisportionierer 18 cm Water Filter WMF Gourmet Eisportionierer 18 cm Descaling Solution WMF Gourmet Eisportionierer 18 cm Group Head Gasket WMF Gourmet Eisportionierer 18 cm Portafilter WMF Gourmet Eisportionierer 18 cm Filter Basket WMF Gourmet Eisportionierer 18 cm Steam Wand Tip WMF Gourmet Eisportionierer 18 cm Grinder Burrs WMF Gourmet Eisportionierer 18 cm Cleaning Tablets

← All WMF Gourmet Eisportionierer 18 cm error codes

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