Promac Pressure Gauge z-9-z-11-parts/z9-re-e-dl-a-at-le-boiler This is the older-version valve

This is the older-version valve body

Smooth cold brew in minutes

Paper filters to polish clarity

The number of servings is 5 cups

Program VIP (older models)

Promac Pressure Gauge z-9-z-11-parts/z9-re-e-dl-a-at-le-boiler This is the older-version valvePromac Pressure Gauge Replacement pressure gauge for Promac espresso machines. Also suitable for the S20 series of Rancilio two and three group espresso machines. COMPATIBILITY Fits: Promac espresso machines Works with: Rancilio S20 series two and three group espresso machines INSTALLATION Moderate difficulty, the gauge threads into the boiler or manifold, so depressurize the machine first; comfortable DIYers can do this, or have a technician handle