Robust
- Heavy-duty single-stage construction
- No metallic contact between rotating parts
- Designed for continuous industrial operation
ZVT SERIES · SINGLE-STAGE LIQUID RING
ZVT 275 Series Single-Stage Liquid Ring Vacuum Pump
Three heavy-duty single-stage models for continuous operation with dry, humid or vapour-laden gases and small amounts of entrained liquid.
Select a model
- Selected model
- ZVT 275/220
- Nominal capacity
- 650 m³/h (50 Hz)
- Ultimate absolute pressure
- 40 mbar
- Motor power
- 15 kW (50 Hz)
- Dimensions
- 711 × 458 × 634 mm
- Approximate weight
- 215 kg
TECHNICAL DATA · 50 Hz
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| Technical specification | |||
|---|---|---|---|
| Nominal pumping speed | 650 m³/h | 750 m³/h | 850 m³/h |
| Ultimate absolute pressure | 40 mbar | 40 mbar | 40 mbar |
| Vacuum pressure | -730 mmHg | -730 mmHg | -730 mmHg |
| Motor power | 15 kW | 18.5 kW | 22 kW |
| Motor speed | 1450 rpm | 1450 rpm | 1450 rpm |
| Inlet / outlet | DN 100 | DN 100 | DN 100 |
| Service-water connection | G1″ | G1″ | G1″ |
| Cavitation valve | G1/2″ | G1/2″ | G1/2″ |
| Sound pressure level | 75 ±3 dB(A) | 75 ±3 dB(A) | 75 ±3 dB(A) |
| Dimensions (L × W × H) | 711 × 458 × 634 mm | 751 × 458 × 634 mm | 791 × 458 × 634 mm |
| Approximate weight | 215 kg | 225 kg | 237 kg |
Efficient
- 40 mbar ultimate pressure
- 650–850 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