VZ-50 – Liquid ring vacuum pump, two-stage, with mechanical seal
VZ-50
VZ series
Durable, quiet-running technology for a lower vacuum
Compact, two-stage close-coupled pumps with mechanical seal
Phone 1300 207 380
Circutec Australia
Unit 2, 6 Glory Road
Gnangara WA 6077 Australia
Phone NZ: +61 8 6201 1286
- Description
- Markets and applications (examples)
- Technical data
- Dimensions
- Performance diagram
- Accessories
- Downloads
- Related links
- Videos
Description
- Liquid ring vacuum pump
- Close-coupled pump
- Mechanical seal
- Two-stage
- Valveless
- Quiet-running
- Specially selected materials and seals for application-specific designs
- Oil-free vacuum generation
- Use of condensed process medium as the operating liquid
- Liquid carry over at a constant vacuum
Markets and applications (examples)
- Medical technology
- Steam sterilisation systems
- Lab autoclaves
- Food and beverage industry
- Sterilisers
Technical data
| Product type | Liquid ring vacuum pump |
| Stages | 2 |
| Shaft sealing | Mechanical seal |
| Pump design | Close-coupled pump |
| Typical media | Dry and moist gases |
| Variable speed | Frequency-converter-compatible motor on request |
| Suction pressure ext. | 33–800 mbar |
| Suction capacity | 12.0–95.0 m3/h |
| Motor current type | 3~ |
| Type of motor | Asynchronous motor |
| Nominal motor power | 2.2 – 3.0 kW |
| Nominal motor speed | 2850 rpm |
| Suction-side connection design | Threaded |
| Suction-side connection size | G 1 |
| Pressure-side connection design | Threaded |
| Pressure-side connection size | G 1 |
| Material designs | Grey cast iron Free of non-ferrous metals |
| Explosion protection | None II 3G, II 3D II 2G, II 2D II 2/2G |
Dimensions
| L | 481–571 mm |
| W | 153–196 mm |
| H | 202–260 mm |
Performance diagram
Specifications apply for dry air at 20°C at nominal speed and operating water at 15°C.
Technical data
| Product type | Liquid ring vacuum pump |
| Stages | 2 |
| Shaft sealing | Mechanical seal |
| Pump design | Close-coupled pump |
| Typical media | Dry and moist gases |
| Variable speed | Frequency-converter-compatible motor on request |
| Suction pressure ext. | 33–800 mbar |
| Suction capacity | 15.0–110.0 m3/h |
| Motor current type | 3~ |
| Type of motor | Asynchronous motor |
| Nominal motor power | 3.0 – 4.0 kW |
| Nominal motor speed | 3450 rpm |
| Suction-side connection design | Threaded |
| Suction-side connection size | G 1 |
| Pressure-side connection design | Threaded |
| Pressure-side connection size | G 1 |
| Material designs | Grey cast iron Free of non-ferrous metals |
| Explosion protection | None II 3G, II 3D II 2G, II 2D II 2/2G |
Dimensions
| L | 481–571 mm |
| W | 153–196 mm |
| H | 202–260 mm |
Performance diagram
Specifications apply for dry air at 20°C at nominal speed and operating water at 15°C.
Technical data
| Product type | Liquid ring vacuum pump |
| Stages | 2 |
| Shaft sealing | Mechanical seal |
| Pump design | Close-coupled pump |
| Typical media | Dry and moist gases |
| Variable speed | Frequency-converter-compatible motor on request |
| Suction pressure ext. | 1.0–23.6 inHg |
| Suction capacity | 8.8–64.7 CFM |
| Motor current type | 3~ |
| Type of motor | Asynchronous motor |
| Nominal motor power | 4.1-5.4 HP |
| Nominal motor speed | 3450 rpm |
| Suction-side connection design | Threaded |
| Suction-side connection size | G 1 |
| Pressure-side connection design | Threaded |
| Pressure-side connection size | G 1 |
| Material designs | Grey cast iron Free of non-ferrous metals |
| Explosion protection | None II 3G, II 3D II 2G, II 2D II 2/2G |
Dimensions
| L | 18,94–22,48 inch |
| W | 6,02–7,72 inch |
| H | 7,95–10,24 inch |
Performance diagram
Specifications apply for dry air at 68 °F at nominal speed and operating water at 59°F.
- Separator
- Gas ejector
- Vacuum relief valve
- Drain valve
- Non-return ball valve