Isomac expansion valve - 000170 - I170 izzo parts Genuine OEM La Marzocco part

Genuine OEM La Marzocco part

TECHNICAL SPECS

Capacity: 12oz (355ml)

Rocket R Nine - All configurations

Without a functioning regulator

Isomac expansion valve - 000170 - I170 izzo parts Genuine OEM La Marzocco partIsomac Expansion Valve Genuine Replacement The expansion valve (also called an OPV over pressure valve) regulates pump pressure during espresso extraction, typically set to release excess pressure above 9 bar. A faulty expansion valve can cause over extraction, under extraction, or inconsistent shot pressure. This is the correct replacement expansion valve for Isomac espresso machines. Part Details Isomac Part No.: 000170 I170 Compatible Models Fits