Reliable
- Effective air cooling
- Dry and contact-free operation
- Protection against overheating
ZRV SERIES · TWO-STAGE · THREE-PHASE
ZRV 520H57 Two-Stage Three-Phase Side-Channel Blower
A powerful two-stage three-phase blower combining 230 / 275 m³/h airflow with up to 480 mbar pressure for continuous industrial operation.
- Airflow
- 230 / 275 m³/h (50 / 60 Hz)
- Vacuum
- -390 / -410 mbar
- Pressure
- 440 / 480 mbar
- Motor power
- 4 / 4.6 kW
- Motor class
- 3 Phase · IP54 · Class F
- Weight
- 43 kg
TECHNICAL DATA · 50 / 60 Hz
ZRV 520H57 operating data
The published values below are taken from the English datasheet. Final selection should consider the required operating point, line losses and duty cycle.
| Technical specification | 50 Hz | 60 Hz |
|---|---|---|
| Motor power | 4 kW | 4.6 kW |
| Voltage | 345-415 Δ / 600-690Y | 380-480 Δ / 660-720Y |
| Current | 9.5 Δ / 5.5Y A | 9.5 Δ / 5.5Y A |
| Airflow | 230 m³/h | 275 m³/h |
| Vacuum | -390 mbar | -410 mbar |
| Pressure | 440 mbar | 480 mbar |
| Sound pressure level | 72 dB(A) | 74 dB(A) |
| Weight | 43 kg | 43 kg |
Flexible
- Vacuum and pressure operation
- Horizontal or vertical installation
- Robust, lightweight construction
Quiet
- Low sound pressure level
- Precision-balanced rotating assembly
- Integrated silencers as standard
ACCESSORIES
Complete the blower installation
- Vacuum relief valves
- Pressure relief valves
- Additional silencers
- Inlet filters for vacuum or pressure operation