https://decocean.dk/product/focustronic-silicone-hose-pump-a-inner-hose-for-alkatronic-dosetronic/
Focustronic Silicone Hose (pump A inner hose) for Alkatronic/Dosetronic - DecOcean
Mar 15, 2026 - Silicone hose for the dosing head of pump A which is installed in the Alkatronic and Dosetronic. Focustronic recommends replacing this hose every 6 months.
silicone hosefocustronicpumpinneralkatronic