VN series
For large volumes of additional fluid
Close-coupled pumps with hub control and mechanical seal
Phone 1300 207 380
Circutec Australia
Unit 2, 6 Glory Road
Gnangara WA 6077 Australia
Phone NZ: +61 8 6201 1286
| Product type | Liquid ring vacuum pump |
| Stages | 1 |
| Shaft sealing | Mechanical seal |
| Pump design | Close-coupled pump Bracket pump available on request |
| Typical media | Gas/water mixtures |
| Variable speed | Frequency-converter-compatible motor on request |
| Suction pressure ext. | 55–800 mbar |
| Suction capacity | 25.0–180.0 m3/h |
| Motor current type | 3~ |
| Type of motor | Asynchronous motor |
| Nominal motor power | 3.0 – 5.5 kW |
| Nominal motor speed | 1450 rpm |
| Suction-side connection design | Threaded Flange in acc. with DIN EN 1092 and ANSI B 16.5 |
| Suction-side connection size | G 1½” |
| Pressure-side connection design | Threaded |
| Pressure-side connection size | G 1½” |
| Material designs | Stainless steel Non-ferrous metal |
| Explosion protection | None II 3G, II 3D II 2G, II 2D II 2/2G |
| L | 598–687 mm |
| W | 310 mm |
| H | 260–334 mm |
Specifications apply for dry air at 20°C at nominal speed and operating water at 15°C.
| Product type | Liquid ring vacuum pump |
| Stages | 1 |
| Shaft sealing | Mechanical seal |
| Pump design | Close-coupled pump Bracket pump available on request |
| Typical media | Gas/water mixtures |
| Variable speed | Frequency-converter-compatible motor on request |
| Suction pressure ext. | 55–800 mbar |
| Suction capacity | 30.0–216.0 m3/h |
| Motor current type | 3~ |
| Type of motor | Asynchronous motor |
| Nominal motor power | 4.6 – 8.2 kW |
| Nominal motor speed | 1750 rpm |
| Suction-side connection design | Threaded |
| Suction-side connection size | G 1½” |
| Pressure-side connection design | Threaded Flange in acc. with DIN EN 1092 and ANSI B 16.5 |
| Pressure-side connection size | G 1½” |
| Material designs | Stainless steel Non-ferrous metal |
| Explosion protection | None II 3G, II 3D II 2G, II 2D II 2/2G |
| L | 598–687 mm |
| W | 310 mm |
| H | 260–334 mm |
Specifications apply for dry air at 20°C at nominal speed and operating water at 15°C.
| Product type | Liquid ring vacuum pump |
| Stages | 1 |
| Shaft sealing | Mechanical seal |
| Pump design | Close-coupled pump Bracket pump available on request |
| Typical media | Gas/water mixtures |
| Variable speed | Frequency-converter-compatible motor on request |
| Suction pressure ext. | 1.6–23.6 inHg |
| Suction capacity | 8.0–1552.0 m3/h |
| Motor current type | 3~ |
| Type of motor | Asynchronous motor |
| Nominal motor power | 6.2-11.0 HP |
| Nominal motor speed | 1750 rpm |
| Suction-side connection design | Threaded |
| Suction-side connection size | G 1½” |
| Pressure-side connection design | Threaded Flange in acc. with DIN EN 1092 and ANSI B 16.5 |
| Pressure-side connection size | G 1½” |
| Material designs | Stainless steel Non-ferrous metal |
| Explosion protection | None II 3G, II 3D II 2G, II 2D II 2/2G |
| L | 23,54–27,05 inch |
| W | 12,20 inch |
| H | 10,24–13,15 inch |
Specifications apply for dry air at 68 °F at nominal speed and operating water at 59°F.