Reliable
- Effective air cooling
- Dry and contact-free operation
- Protection against overheating
ZRV SERIES · TWO-STAGE · THREE-PHASE
ZRV 720H37 Two-Stage Three-Phase Side-Channel Blower
A high-performance two-stage three-phase blower delivering 320 / 385 m³/h with balanced vacuum and pressure capability.
- Airflow
- 320 / 385 m³/h (50 / 60 Hz)
- Vacuum
- -360 / -350 mbar
- Pressure
- 380 / 320 mbar
- Motor power
- 4.3 / 4.6 kW
- Motor class
- 3 Phase · IP54 · Class F
- Weight
- 53 kg
TECHNICAL DATA · 50 / 60 Hz
ZRV 720H37 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 | 4.3 kW | 4.6 kW |
| Voltage | 345-415 Δ / 600-690Y | 380-480 Δ / 660-720Y |
| Current | 10 Δ / 5.8Y A | 10.4 Δ / 6Y A |
| Airflow | 320 m³/h | 385 m³/h |
| Vacuum | -360 mbar | -350 mbar |
| Pressure | 380 mbar | 320 mbar |
| Sound pressure level | 73 dB(A) | 76 dB(A) |
| Weight | 53 kg | 53 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