3/8" Safety Valve - 1.8 Bar grimac/grimac-portafilters Route the hose with a

Route the hose with a smooth bend radius rather than a tight kink

Always match voltage and wattage exactly (110V/9W) — a mismatched coil is one of the most common causes of a solenoid that hums

Faema hot water pipe for older Compact

as the port walls on this valve are relatively thin

3/8" Safety Valve - 1.8 Bar grimac/grimac-portafilters Route the hose with a3 8" Boiler Safety Valve 1. 8 Bar This is the standard 3 8" boiler safety pressure relief valve set to release at 1. 8 bar. Espresso boilers run at different working pressures depending on the model, so double check your machine's original valve size before ordering, some use a smaller 1 4" version and others step up to a 1 2" version, and installing the wrong size won't seal correctly. SPECIFICATIONS Calibration pressure: 1. 8 bar Steam outlet