Here is a list of many features of the La Pavoni Pub Sa model.
1. Rotary vane pump with inline strainer and adjustable water pressure regulator.140 psi of water pressure during brewing.
2. Nickel plated copper boiler, apox. one and a quarter gallon, 1/3 water - 2/3 steam
3. 1500 watt element. This machine uses a 110 volt, 15 amp circuit.
4. Manual group vale solenoid, with commercial convection type group head to keep the group head hot. This gives better extraction of the coffees oils and flavor.
5. Steam and water pressure gauge that is visible from the front of the machine, showing boiler pressure and group water pressure to the operator.
6. Sight glass, shows water level in he boiler, you can manually add water to the boiler if your auto fill circuits.
7. Auto fill electric control, fills the boiler with a low voltage probe in the boiler, maintaining the water level to the proper level automatically.
8. Pressure stat element control, this device cycles on the element on and off by direct boiler pressure.