Isomac expansion valve - 000170 - I170 izzo parts Without a functioning regulator

Without a functioning regulator

Genuine OEM La Marzocco part

5L boiler you will have sufficient capacity to make drinks at a commercial level

Colour: Black

Isomac expansion valve - 000170 - I170 izzo parts Without a functioning regulatorIsomac 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