Xi'an TOPTION Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of vacuum filtration buchner funnel vacuum filter manufacturer in China. We provide high quality solutions & products for global customers who work in chemistry, biology, pharmaceutical, food, etc. If you have any enquiry about lab solution customization, please feel free to email us.
1.Suck type vacuum filtration buchner funnel is closed type vacuum filtration system,which is most suitable for filtering poisonous, harmful, volatile or dangerous solution.
2.This type vacuum filter is also named vacuum filter chemistry, which is mainly used in bio pharmaceutical industry, for herbal extraction, liquid-liquid extraction and normal temperature reaction,etc.
3.Vacuum pump is available for suck type vacuum filter chemistry:

Type | Suck type vacuum filter | |
Model | VF20P | VF20S |
Filter cup (L) | 3 | 3 |
Receiving flask (L) | 20 | 20 |
FEP vacuum pipe | / | OD 12mm / ID 10mm |
Filter disk | 40-80 µm (grade changeable at request) | 40-80 µm (grade changeable at request) |
Ceramic buchner funnel w/filter disk | Optional | Optional |
Dimensions | 43 * 53 * 115H | 48 * 56 * 160H |
Applications | Open system, suitable for filtering general solution | Closed system, suitable for filtering poisonous, harmful, volatile or dangerous solution |














