ECM Elektronika II Profi vs Rocket Espresso Appartamento TCA
Technical comparison · Heat exchanger
Choose ECM Elektronika II Profi if you are looking for a machine with a rotary pump and a large tank capacity (3 L). Choose Rocket Appartamento TCA if you prefer more compact dimensions and temperature control via PID.
| Parameter |
Elektronika II Profi
ECM
F4 · Semi-professional
|
Appartamento TCA
Rocket Espresso
F4 · Semi-professional
|
|---|---|---|
| Identity | ||
| Launch year | — | 2024 |
| Use tier | F4 — Semi-professional | F4 — Semi-professional |
| Price | ||
| Price (€) | ~2200–5000 € | ~1000–2200 € |
| Price updated on | 09/2026 | 09/2026 |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | 32.5 × 47.5 × 40 cm | 27 × 44.8 × 35.8 cm |
| Weight (kg) | 29 kg | 22 kg |
| Power (W) | 1400 W | 1200 W |
| Voltage (V) | 220 V | 220 V |
| Category specs | ||
| Boiler architecture | Heat exchanger (HX) | Heat exchanger (HX) |
| PID control | No | Yes |
| Pump type | Rotary | Vibration |
| Group head type | Proprietary | E61 |
| Boiler material | Stainless steel | Copper |
| Water tank capacity (l) | 3 l | 1.9 l |
| Pressure gauge | Yes | — |
The differences that matter
- Pump and thermal control: ECM uses a rotary pump and lacks a PID; Rocket features a vibration pump and offers temperature control via PID.
- Grouphead and boiler: Rocket mounts a traditional E61 group with a copper boiler, whereas ECM opts for a proprietary group paired with a stainless steel boiler.
- Dimensions and weight: Rocket is noticeably more compact (27 × 44.8 × 35.8 cm) and lighter (22 kg) compared to the bulkier ECM (32.5 × 47.5 × 40 cm, weighing 29 kg).
- Water autonomy: The ECM water tank holds 3 liters of water, far exceeding the 1.9 liters of the Rocket tank.
- Manometer: Present on the ECM model, while not indicated on the Rocket configuration.
Which one to choose
Choose Elektronika II Profi if…
Choose ECM Elektronika II Profi if you want the performance of a rotary pump, a stainless steel boiler, and a large 3-liter water tank, provided you have enough space for its larger footprint.
Choose Appartamento TCA if…
Choose Rocket Espresso Appartamento TCA if you have limited space (only 27 cm wide), prefer the thermal management offered by a PID controller, and appreciate the classic E61 grouphead in a 7 kg lighter body.
Where to buy
Paid link: the price for you does not change.
As an Amazon Associate I earn from qualifying purchases.
Questo confronto rimanda alle due schede, dove trovi i dati completi e i link ufficiali.