ECM Mechanika VI Slim vs Izzo Alex PID

Technical comparison · Heat exchanger

In brief

Mechanika VI Slim is ahead on water tank capacity; beyond that the two differ in pump type and group head type, which is a design choice rather than a ranking. On the category's technical index, Mechanika VI Slim ranks #6 of 25, Alex PID #10.

Parameter
ECM Mechanika VI Slim Mechanika VI Slim ECM F4 · Semi-professional
Izzo Alex PID Alex PID Izzo F4 · Semi-professional
Identity
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 36.4 × 45 × 41.6 cm
Weight (kg) 20.2 kg 30 kg
Power (W) 1500 W 1400 W
Voltage (V) 230 V 220 V
Category specs
Boiler architecture Heat exchanger (HX) Heat exchanger (HX)
PID control Yes Yes
Pump type Vibration Rotary
Group head type Proprietary E61
Boiler material Stainless steel —
Water tank capacity (l) 2.8 l 2.3 l
Plumbable — Yes
Pressure gauge Yes Yes

The differences that matter

  • Water tank capacity: Mechanika VI Slim 2.8 l vs Alex PID 2.3 l — Mechanika VI Slim wins (+22%)
  • Pump type: Mechanika VI Slim Vibration · Alex PID Rotary
  • Group head type: Mechanika VI Slim Proprietary · Alex PID E61

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.