Reliable
- Effective air cooling
- Dry and contact-free operation
- Protection against overheating
ZRV SERIES · TWO-STAGE · THREE-PHASE
ZRV 520H46 Two-Stage Three-Phase Side-Channel Blower
A robust two-stage three-phase side-channel blower delivering 230 / 275 m³/h with powerful vacuum and pressure capability.
- Airflow
- 230 / 275 m³/h (50 / 60 Hz)
- Vacuum
- -340 / -380 mbar
- Pressure
- 410 / 360 mbar
- Motor power
- 3 / 3.45 kW
- Motor class
- 3 Phase · IP54 · Class F
- Weight
- 39 kg
TECHNICAL DATA · 50 / 60 Hz
ZRV 520H46 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 | 3 kW | 3.45 kW |
| Voltage | 200-240 Δ / 345-415Y | 220-275 Δ / 380-480Y |
| Current | 12.5 Δ / 7.2Y A | 12.5 Δ / 7.3Y A |
| Airflow | 230 m³/h | 275 m³/h |
| Vacuum | -340 mbar | -380 mbar |
| Pressure | 410 mbar | 360 mbar |
| Sound pressure level | 72 dB(A) | 74 dB(A) |
| Weight | 39 kg | 39 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