The Orion KRF40A-VB-01B is a dry (oil-free) vacuum pump manufactured by Orion, Japan. This high-capacity pump is widely used across various industrial applications.
Key Features:
- Oil-Free Dry Vacuum Pump: Operates without lubricating oil, ensuring a clean working environment and minimizing maintenance costs.
- High Capacity: Meets the demands of industrial applications requiring large flow rates.
- High Durability: Constructed from premium materials, ensuring long service life and reliability.
- Low Noise: Designed to reduce noise levels, creating a comfortable working environment.
- Energy Efficient: High efficiency reduces operating costs.
- Safe and Environmentally Friendly: Complies with stringent safety and environmental standards.
Specification
| Model KRF40A- | VB-01B | VB-04B ※4 | |
|---|---|---|---|
| Designed Pumping Capacity (50/60 Hz) ※1 | L/min | 575/685 | |
| Ultimate Vacuum (50/60 Hz) ※2 | kPa (min.) | – | |
| Continuous Operating Vacuum ※3 | kPa (Max.) | Total sugg. 60, max. 80 | |
| Continuous Operating Pressure ※3 | kPa (Max.) | ||
| Piping Connection Size | Rc 3/4 | ||
| Voltage (50/60 Hz) | V | 3-phase 200/ 3-phase 200, 220 | 3-phase 380, 400, 415/ 3-phase 400, 440, 460 |
| Standard motor current rating (50/60 Hz) | A | 5.19/ 4.71、4.57 | 3.5、3.4、3.4/ 3.2、3.0、3.0 |
| Noise Level (50/60 Hz) ※5 | dB | 66/67 | |
| Motor | kW | 1.1 | 1.5 |
| Mass | kg | 35 | 43 |



















