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Lelit Elizabeth v3 OPV tweak. I'm not sure if this is typical, but by default, my machine hits around 10-11 bars on a shot. Since the OPV valve on the v3 is
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Espresso brew pressure profiling: dual OPV on the Rocket Giotto
Basic Functions of Thermosyphon Coffee Boilers in Espresso Machines — Coffee Technicians Guild
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ITOP CRM3007G Espresso Coffee Machine Maker Pre-infusion Automatic Coffee with OPV Valve PID Technical Control Cappuccino Latte _ - AliExpress Mobile
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Verstellbares Überdruckventil (OPV) 1/8" Anzug Gaggia Kaffeemaschine 5081949946838 | eBay
