Ningbo Baosi Energy Equipment Co., Ltd.
LEARNING HARMONY PERSEVERANCE PROFESSION
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300m3/h Rotary Vane Vacuum Pump BSV275 for Optic Coating Purpose
Peace of mind-tried, tested and industry standard for years.
Reliable and stable.
High pumping speed to maximise your productivity and performance.
High operating reliability through integrated high vacuum safety valve.
Technical Data
| Units | BSV275 | ||
| Pumping Rate | 50 Hz | m³h-1 / Lmin-1 | 255/4230 |
| 60 Hz | 306/5100 | ||
| 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 | 28 | |
| Noise Level | dB | 70 | |
Performance Curve
Dimensions
BSV175［275］
Application
Vacuum metallurgy process.
Thin film coating technologies.
Pharmaceutical freeze drying.
Regrigeration and air Conditioning system evacuation, drying, and backfilling.