ECM Mechanika VI Slim vs Rocket Espresso Mozzafiato FAST

Technical comparison · Heat exchanger

In brief

Mechanika VI Slim is ahead on water tank capacity; beyond that the two differ in pump type, which is a design choice rather than a ranking. On the category's technical index, Mechanika VI Slim ranks #3 of 16, Mozzafiato FAST #8.

Parameter
ECM Mechanika VI Slim Mechanika VI Slim ECM F4 · Semi-professional
Rocket Espresso Mozzafiato FAST Mozzafiato FAST Rocket Espresso F4 · Semi-professional
Identity
Launch year 2025
Use tier F4 — Semi-professional F4 — Semi-professional
Price
Price (€) ~1000–2200 € ~1000–2200 €
Price updated on 09/2026 09/2026
Universal specs
Dimensions (W×D×H) (cm) 25 × 44.5 × 39.5 cm 31.4 × 45.7 × 40.9 cm
Weight (kg) 20.2 kg 30 kg
Power (W) 1500 W 1550 W
Voltage (V) 230 V
Category specs
Boiler architecture Heat exchanger (HX) Heat exchanger (HX)
Portafilter diameter (mm) 58 mm mm 58 mm mm
PID control Yes Yes
Pump type Vibration Rotary
Group head type Proprietary E61
Boiler material Stainless steel
Water tank capacity (l) 2.8 l 1.8 l
Plumbable Yes
Pressure gauge Yes Yes

The differences that matter

  • Water tank capacity: Mechanika VI Slim 2.8 l vs Mozzafiato FAST 1.8 l — Mechanika VI Slim wins (+56%)
  • Pump type: Mechanika VI Slim Vibration · Mozzafiato FAST Rotary

Which one to choose

Choose Mechanika VI Slim if…

you value water tank capacity.

See the Mechanika VI Slim sheet →

Questo confronto rimanda alle due schede, dove trovi i dati completi e i link ufficiali.