Ningbo Baosi Energy Equipment Co., Ltd.
LEARNING HARMONY PERSEVERANCE PROFESSION
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High Pumping Speed 255m3/h Two Stage Oil Sealed Rotary Vane Vacuum Pump DRV275
High pumping speed to maximise your productivity and performance
Technical Data
| Units | DRV275 | ||
| Pumping Rate | 50 Hz | m³h-1 / Lmin-1 | 255/4233 |
| 60 Hz | 306/5080 | ||
| Allowed Max Outlet Pressure | Gauge Pressure | MPa | 0.05 |
| Max Capacity of Water Vapor | kg/h | 2.5 | |
| Ultimate Vacuum | Without gas ballast | Pa/ mbar | 0.5/5×10-3 |
| With gas ballast | 2/2×10-2 | ||
| Inlet | VG80 | ||
| Outlet | VG50 | ||
| Oil Needs | litre | 23~28 | |
| Noise Level | dB | 75 | |
Performance Curve
Dimensions
BSV175［275］
Application
Vacuum metallurgy process
Thin-film coating technologies
Pharmaceutical freeze drying