Reliable
- Effective air cooling
- Dry and contact-free operation
- Protection against overheating
ZRV SERIES · TWO-STAGE · SINGLE-PHASE
ZRV 420H31 Two-Stage Single-Phase Side-Channel Blower
A robust two-stage single-phase blower delivering 150 / 180 m³/h and up to 290 mbar pressure for demanding continuous-duty applications.
- Airflow
- 150 / 180 m³/h (50 / 60 Hz)
- Vacuum
- -280 / -250 mbar
- Pressure
- 290 / 280 mbar
- Motor power
- 1.5 / 1.75 kW
- Motor class
- 1 Phase · IP54 · Class F
- Weight
- 26 kg
TECHNICAL DATA · 50 / 60 Hz
ZRV 420H31 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 | 1.5 kW | 1.75 kW |
| Voltage | 230 V | 230 V |
| Current | 9.0 A | 10.0 A |
| Airflow | 150 m³/h | 180 m³/h |
| Vacuum | -280 mbar | -250 mbar |
| Pressure | 290 mbar | 280 mbar |
| Sound pressure level | 66 dB(A) | 69 dB(A) |
| Weight | 26 kg | 26 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