3/8" Certified Safety Valve accessories/tampers preserving the essence of your

preserving the essence of your beans with precision

See Espresso Parts' guide on maintaining your grinder burrs for when to replace them and how to swap them correctly

GS3 and Linea PB brew (and GS3 steam) boilers

as mixing pre- and post-retrofit parts can leave the pin misaligned

3/8" Certified Safety Valve accessories/tampers preserving the essence of your3 8" Certified Boiler Safety Valve A CE PED certified boiler safety valve in the most common 3 8" thread size though it's worth confirming your machine uses this size, since 1 4" and 1 2" versions exist on other makes and models. SPECIFICATIONS Calibration pressure: 1. 8 bar Steam outlet flow rate: 87 kg h Viton seal, operating temperature 20C to +200C CE PED certified, made in Italy 62mm tall overall (including threads), 52. 5mm body height