La Marzocco GB-5 FB-80 Water Mix Valve rancilio-grinder-parts/rancilio-md40-50-80-hopper-doser-parts Pro tip: Check burr alignment

Pro tip: Check burr alignment after install for best grind quality

Pro tip: Use for both rear corners

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La Marzocco GB-5 FB-80 Water Mix Valve rancilio-grinder-parts/rancilio-md40-50-80-hopper-doser-parts Pro tip: Check burr alignmentLa Marzocco GB 5 FB 80 water mix valve for hot cold mixing. A special order item, this typically requires 6 10 business days for processing prior to shipping. Specifications: Hot cold mixing function Compatibility: La Marzocco GB 5 and FB 80 Installation: Direct valve replacement Recommended for qualified technician. Pro tip: Test mix ratio after install for proper water temperature.