Boilers for Astoria Argenta Espresso Machines – Heat Exchanger & Components
L Fitting brass 3/8" MM
Astoria Argenta heating element 2 group 6000W 240V
Astoria heating element 2 group 2600W 230V
Crushable copper washer 1/4" 18x14x2mm
Astoria/Wega Safety valve cover base
Safety valve 3/8" 2.0 bar CE PED IV certified
Astoria CMA heating element 3400/3700W 230/240V Original
Wega heating element 2 grp 3400W 230/380V
Astoria CMA heating element 3000/3266W 230/240V original
Boiler Design and Flange
The boiler used in the Astoria Argenta is a partially open boiler. One side of the boiler features a removable flange, which allows easy access to internal components for maintenance. The heating elements are installed within this flange, making it a key component for both heat generation and ease of service.
Heating Element Specifications
The heating elements for the Astoria Argenta espresso machines vary in power, ranging from 1700W to 7000W. The wattage required depends on the number of brewing groups and the machine's overall size. Higher wattages are typically used for larger models with more brewing groups to ensure efficient heating and fast recovery times.
Heat Exchanger (HX) Boiler
The boiler in the Astoria Argenta is a heat exchanger (HX) model, meaning that the water used for brewing coffee comes from the heat exchanger tube rather than directly from the boiler. Each brewing group in the Argenta has its own removable semi-curved HX tube, ensuring that the water temperature remains consistent for every shot of espresso.
Other Boiler Components
In addition to the heating elements and heat exchanger, the Astoria Argenta boilers are equipped with several other important components, including:
- Safety valves: These prevent the boiler from exceeding safe pressure levels.
- Vacuum valves: These ensure proper operation by preventing air from being trapped in the boiler.
- Pressure switches: Used to control boiler pressure and ensure optimal operation.
- Level probes: These maintain the correct water level inside the boiler.
- Various types of fittings: These connect the boiler to other parts of the machine, including pipes and valves.
Conclusion
The boilers in Astoria Argenta espresso machines are designed for durability and efficiency, with features like removable flanges, high-powered heating elements, and dedicated heat exchangers for each brewing group. With the right maintenance and parts, you can keep your Astoria Argenta boiler functioning optimally, ensuring consistent espresso quality.