Rancilio Silvia Adjustable OPV Complete 10060406 | Over Pressure Valve R60 leading to under-extracted espresso and

leading to under-extracted espresso and inconsistent shot quality

Official Gaggia OEM spare part

Test the knob turns smoothly and engages the steam valve before use

Genuine Gaggia OEM boiler — part number EF0030/A

Isomac Tea Due — Stainless Steel Steam Boiler (1

Rancilio Silvia Adjustable OPV Complete 10060406 | Over Pressure Valve R60 leading to under-extracted espresso andRancilio Silvia Adjustable Over Pressure Valve (OPV) 10060406 Take full control of your brew pressure with this genuine Rancilio adjustable over pressure valve (OPV), part number 10060406. The OPV regulates the maximum pressure delivered to the group head during extraction adjusting it allows you to dial in the ideal brew pressure for your Rancilio Silvia and improve espresso quality significantly. Specifications Part number: 10060406 Type: Adjustable