Liquid-ring Vacuum Pumps
W80S/WA80S
Liquid-ring Vacuum Pumps (Water-ring Vacuum Pumps)
Features
- Ideal for exhausting water vapor, water droplets, and organic solvents.
- Good also for exhausting gases with dust and particles.
- It can also exhaust flammable corrosive gases.
- Simple construction, economical design.
- Material and seal type can also be changed.
- A variety of sealing liquids can be used.
- Effective as the final stage in compound exhaust systems.
- Can achieve base pressure below the steam pressure of the liquid ring by attached the air ejector.
Application
- Chemicals, Pharmaceuticals, Food processing
- Metal and Steel
- Medical equipments
- Industrial equipments
Specifications
Specifications
| Model | W80S | WA80S ※1 | |
|---|---|---|---|
| Inlet | 40A JIS B 2290 VF | ||
| Nominal volume flow rate (㎥/h) | 50/60Hz | 70/84 | |
| Base pressure (kPa) ※2 | 2.7 | 0.8 | |
| Rotation speed (min⁻¹) | 50/60Hz | 1450/1750 | |
| Standard motor output (kW) | 3.7 | ||
| Refill water level (㎥/h) ※3 | 0.6 | ||
| Weight (kg) | With totally enclosed fan cooling motor ※4 | 160 | 180 |
| Without motor | 120 | 140 | |
※1 : WA is equipped with a single-stage air-ejector.
※2 : For a water temperature of 15℃.
※3 : Maximum refilling water temperature should be 35℃.
※4 : Non-standard motors are also available.
Allowable ambient temperature: 10 to 40℃ during operation, -5 to +60℃ in storage.
Drain water before storing to prevent freezing over.
Dimensions
* Reprinting prohibited without permission. Contents are subject to change without notice.
Performance curve
* Reprinting prohibited without permission. Contents are subject to change without notice.
