Robust
- Heavy-duty two-stage construction
- No metallic contact between rotating parts
- Designed for continuous industrial operation
ZVK SERIES · TWO-STAGE LIQUID RING
ZVK 380 Series Two-Stage Liquid Ring Vacuum Pump
The highest-capacity ZVK platform for demanding two-stage vacuum service and continuous process operation.
Select a model
- Selected model
- ZVK 380/300
- Nominal capacity
- 1200 m³/h (50 Hz)
- Ultimate absolute pressure
- 40 mbar
- Motor power
- 37 kW (50 Hz)
- Dimensions
- 1175 × 590 × 820 mm
- Approximate weight
- 540 kg
TECHNICAL DATA · 50 Hz
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| Technical specification | |||
|---|---|---|---|
| Nominal pumping speed | 1200 m³/h | 1600 m³/h | 2100 m³/h |
| Ultimate absolute pressure | 40 mbar | 40 mbar | 40 mbar |
| Vacuum pressure | -730 mmHg | -730 mmHg | -730 mmHg |
| Motor power | 37 kW | 45 kW | 55 kW |
| Motor speed | 980 rpm | 980 rpm | 980 rpm |
| Inlet / outlet | DN 100 | DN 100 | DN 100 |
| Service-water connection | G1 1/2″ | G1 1/2″ | G1 1/2″ |
| Cavitation valve | G3/4″ | G3/4″ | G3/4″ |
| Sound pressure level | 80 ±3 dB(A) | 80 ±3 dB(A) | 80 ±3 dB(A) |
| Dimensions (L × W × H) | 1175 × 590 × 820 mm | 1285 × 590 × 820 mm | 1425 × 590 × 820 mm |
| Approximate weight | 540 kg | 620 kg | 710 kg |
Efficient
- 40 mbar ultimate pressure
- 1200–2100 m³/h nominal capacity
- Near-isothermal compression
Versatile
- Suitable for humid and vapour-laden gases
- Tolerates small amounts of entrained liquid
- Material and service-liquid options
SYSTEMS & ACCESSORIES
Complete the solution for your process
- Closed-loop and semi-open-loop systems
- Liquid separator
- Cavitation protection
- Heat exchanger
- Gas ejector
- Wide selection of motors
- Non-return valves
- Vacuum relief valves
- Alternative service liquids