Vacuum filter is used primarily in microbiological and laboratory procedures involving the collection of a particulate
(bacteria, precipitate, etc.) from a liquid suspension. Liquid poured into a funnel passes through a filter, which retains
the particulate, and filtrate can be collected into a filter flask, directly or via a vacuum manifold.
1) High quality borosilicate glass 3.3 with excellent physical and chemical properties for glass parts and SUS 304
stainless steel frame.
2) Perfect sealing property and no dead corner design for charging solution or powder more easily.
3) One vacuum valves for connecting vacuum pump for processing vacuum filtration.
4) Cost-saving modular design and can be customized by clients'requirements.
5) Safe in operation, easy to move around with lockable casters.
| Model |
ZF-10 |
ZF-20 |
ZF-30 |
ZF-50 |
| Glass material |
GG-17 |
| Frame material |
Stainless steel |
| Pipe material |
304stainless steel |
| Collection bottle volume |
Sphere 10L |
Sphere 20L |
Sphere 30L |
Sphere 50L |
| Funnel size (mm*mm) |
350*220 |
350*220 |
450*250 |
450*250 |
| Funnel material |
Stainless steel |
| Distance between dumping opening and ground (mm) |
450 |
| Filter opening |
φ80flange opening |
| Air exhaust device |
24#standard bucket valve |
| Exterior size(mm*mm*mm) |
490*490*1500 |
490*490*1600 |
490*490*1650 |
490*490*1750 |
| Packing size(mm*mm*mm) |
1600*540*540 |
1650*540*540 |
1700*540*540 |
1800*540*540 |
Zhengzhou Well-known Instrument & Equipment Co.,Ltd, is a famous manufacturer of Lab equipment located in the
central China.The main products include rotary evaporator , glass reactor, water circulating vacuum pump, low temp
cooling liquid circulating pump and so on. So far, our products have been sold all over Asia, Europe and America,
and covered most of laboratories in China. We have become one of the most popular and trustworthy brands.
Though our foreign trade is not for long, we do have a history of more than 30 years of our domestic trade. To
assure the good quality & good service is our consistent aim.
We welcome new and old customers from all over the world to contact us for future business relationships and
achieving mutual success!!
Packaging
-The glass parts will be wrapped with foam, then put into the carton, the mainbody portion will be packed in wooden cases;
-Both neutral and customized packaging can be available.
Shipping
-We can ship the goods to you by International Express such as DHL, UPS, TNT, EMS and so on, you can also choose the
appropriate one based on your timeline and budget. Besides, you can choose to use your own shipping agent.
1. The period, scope and condition of the warranty.
(1)We offer 1 years warranty on the date of shipping from China. During the warranty time, because of manufacturing
&quality problem, we offer replacement, maintenance service.
(2)The damage caused by the transportation problem shall be borne by the seller.
2. How to solve the problem of your equipment?
Please send us email of the problem, pictures or a small video will be much better. we will find the
problem and tell you how to solve it. If there is a broken, we will send you a new part, and it is free in the warranty period.
3.How to shipping the replacement parts?
We will according the actual situation to choose the suitable shipping ways. For small parts we shippin by Express.
4. Could you do customized for us?
We are a manufacturer that can provide all kinds of customized services.
Audited Supplier 
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