Robust
- Heavy-duty single-stage construction
- No metallic contact between rotating parts
- Designed for continuous industrial operation
ZVT SERIES · SINGLE-STAGE LIQUID RING
ZVT 520 Series Single-Stage Liquid Ring Vacuum Pump
The largest ZVT platform for very high-capacity continuous vacuum duties, wet gases and vapour-laden process streams.
Select a model
- Selected model
- ZVT 520/400
- Nominal capacity
- 2600 m³/h (50 Hz)
- Ultimate absolute pressure
- 100 mbar
- Motor power
- 55 kW (50 Hz)
- Dimensions
- 1422 × 740 × 1198 mm
- Approximate weight
- 1020 kg
TECHNICAL DATA · 50 Hz
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| Technical specification | |||
|---|---|---|---|
| Nominal pumping speed | 2600 m³/h | 3150 m³/h | 3700 m³/h |
| Ultimate absolute pressure | 100 mbar | 100 mbar | 100 mbar |
| Vacuum pressure | -685 mmHg | -685 mmHg | -685 mmHg |
| Motor power | 55 kW | 75 kW | 90 kW |
| Motor speed | 735 rpm | 735 rpm | 735 rpm |
| Inlet / outlet | DN 200 | DN 200 | DN 200 |
| Service-water connection | G2″ | G2″ | G2″ |
| Cavitation valve | G1/2″ | G1/2″ | G1/2″ |
| Sound pressure level | 85 ±3 dB(A) | 85 ±3 dB(A) | 85 ±3 dB(A) |
| Dimensions (L × W × H) | 1422 × 740 × 1198 mm | 1562 × 740 × 1198 mm | 1702 × 740 × 1198 mm |
| Approximate weight | 1020 kg | 1100 kg | 1210 kg |
Efficient
- 100 mbar ultimate pressure
- 2600–3700 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