Water Ring Vacuum Pump
Former Osaka Air Machinery Works
Water ring vacuum pump
Please choose from W 100NⅡ, W 150N, or W 350N.
Product features
Point 01
Highly durable
The simple structure and few contact parts make it less likely to break and easier to maintain.
Point 02
safety
The risk of overheating and leaks is reduced.
Point 03
High exhaust performance
It is possible to exhaust gas containing water vapor and water droplets. It is also possible to exhaust flammable gases and corrosive gases.
Dimensions
| model | W 100NⅡ 60Hz |
W 150N 60Hz |
W 350N |
|---|---|---|---|
| External dimensions (mm) H |
600 | 665 | 826 |
| External dimensions (mm) L |
1,092 | 1,220 | 1,728 |
| External dimensions (mm) W |
(660) | (786) | (875) |
Specifications
| model | W 100NⅡ | W 150N | W 350N |
|---|---|---|---|
| electric motor | 4P 3.7kW | 4P 5.5kW | 4P 15.0kW |
| Pumping speed (L/min.) 60Hz |
1,500 | 2,400 | 6,000 |
| Pumping speed (L/min.) 50Hz |
1,250 | 2,000 | 4,900 |
| Ultimate pressure (kPa) | 2.3 | 2.3 | 2.3 |
| Rotational speed (min.-1) 60Hz |
1,750 | 1,750 | 1,750 |
| Rotational speed (min.-1) 50Hz |
1,450 | 1,450 | 1,450 |
| Make-up water amount (L/min.) | 12 | 15 | 35 |
| Intake diameter Rc (socket) |
2 | 2 | 2 |
| weight With motor (kg) |
198 | 285 | 451 |
| Noise (Ultimate Pressure) A dB |
73 | 74 | 82 |
| Noise (Ultimate Pressure) B dB |
76 | 77 | 85 |
Inquiries/Consultation
For inquiries and consultations
From the form below,
Please feel free to contact us.
We can also meet online.






