La Marzocco Complete Drain Cup Expansion Valve /brew-pour-over-coffee-makers Perfect for use at home

Perfect for use at home or in specialty coffee cafes

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the display prompts you to select your grinder model (No0 through No5) on first power-up

if you're only replacing this one panel

Confirm your grinder is a 2004-era K5 or K6 before ordering

La Marzocco Complete Drain Cup Expansion Valve /brew-pour-over-coffee-makers Perfect for use at homeLa Marzocco Expansion (Over Pressure) Valve 12 Bar This expansion valve bleeds off excess hydraulic pressure into the drain cup, set to release at 12 bar. Water occasionally trickling from this valve during brewing is completely normal operation. SPECIFICATIONS 1 4" M BSP thread 12 bar relief pressure COMPATIBILITY Fits: La Marzocco machines using this drain cup expansion valve design INSTALLATION DIY threads into the group hydraulic block. PRO TIPS A