Reliable
- Effective air cooling
- Dry and contact-free operation
- Protection against overheating
ZRV SERIES · TWO-STAGE · THREE-PHASE
ZRV 820H37 Two-Stage Three-Phase Side-Channel Blower
A heavy-duty two-stage three-phase blower delivering 520 / 620 m³/h with up to 600 mbar pressure for demanding process duties.
- Airflow
- 520 / 620 m³/h (50 / 60 Hz)
- Vacuum
- -430 / -460 mbar
- Pressure
- 600 / 600 mbar
- Motor power
- 11 / 12.6 kW
- Motor class
- 3 Phase · IP54 · Class F
- Weight
- 104 kg
TECHNICAL DATA · 50 / 60 Hz
ZRV 820H37 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 | 11 kW | 12.6 kW |
| Voltage | 345-415 Δ / 600-690Y | 380-480 Δ / 660-720Y |
| Current | 28 Δ / 16.2Y A | 29 Δ / 16.7Y A |
| Airflow | 520 m³/h | 620 m³/h |
| Vacuum | -430 mbar | -460 mbar |
| Pressure | 600 mbar | 600 mbar |
| Sound pressure level | 74 dB(A) | 78 dB(A) |
| Weight | 104 kg | 104 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