Diletta Bello+ vs Bezzera Aria PID (Flow Control)

Side-by-side specs, source-checked. Prices are manufacturer reference (€).

Spec Diletta Bello+ Bezzera Aria PID (Flow Control)
Type Heat exchanger Heat exchanger
Price (€) $2,133 $2,084
Boiler Single 1.8 L stainless steel heat exchanger boiler with PID temperature control single heat exchanger boiler
Boiler material stainless copper
PID yes yes
Pre-infusion programmable mechanical
Group head E61 E61
Pump rotary
Plumbable no yes
Reservoir (L) 3 3.8
Heat-up (min) 14
Power (W) 1500 1200
Weight (kg) 26.8 24
Origin Italy Italy
Released 2023

Diletta Bello+ source · Bezzera Aria PID (Flow Control) source

Specs verified against manufacturer/retailer sources — see our sourcing & methodology. Last checked: Aug 6, 2026. Spot an error?