La Marzocco Linea/FB-70 Steam Valve Re-build Kit /cafe-supplies-sinks dulling burrs show up as

dulling burrs show up as grind size drifting coarser over time at the same setting

Introducing the ultimate cleaning duo for espresso aficionados—the Espresso Machine Backflush Cleaner and Pallö Group Head Brush Combo

027 (previously B

Suitable for techs replacing an older four-pole unit

La Marzocco Linea/FB-70 Steam Valve Re-build Kit /cafe-supplies-sinks dulling burrs show up asLa Marzocco Linea FB 70 Steam Valve Rebuild Kit A complete rebuild kit for the La Marzocco Linea and FB 70 steam valve, including the brass piston shaft with gasket, piston spring, spring bushing, two small piston shaft o rings, two larger valve body articulation o rings for wand movement, a cotter pin, and the copper valve body crush washer. La Marzocco recommends servicing this valve every three to four months to keep it moving smoothly and sealing