LABOPORT® Vacuum Pumps
The chemically resistant LABOPORT diaphragm pumps are single-head and double-head dry-running devices used in a wide range of laboratory applications. They transfer and pump down without contamination. The heart of these very compact pumps is a KNF structured diaphragm. As a result, we were able to make the pumps smaller while increasing the service life of the diaphragm. The pumps are available with various flow path materia…
Clockwise from top: N860.3, UN840.3, UN842.3, UN820
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Durable and easy to maintain
Rotary evaporation
We purchased a number of these pumps for rotary evaporation of organic solvents. The pump are incredible durable and stand up to endless hours of abuse. They are also easy to maintain. KNF serviced some older pumps we had and they are as good as new.
Review Date: 15 Jul 2022 | KNF Neuberger, Inc.
Laboratory Work
It is still a very good vacuum after 6 years. It has high resistance. Quality service, but slow.
Review Date: 22 Apr 2014 | KNF Neuberger, Inc.
Technical features:
- Ultimate vacuum from 1.5 torr to 75 torr.
- Flow rates from 10 l/pm to 110 l/pm
- 100% oil-free transfer
- Pure transferring and evacuation of gases
- Highly compatible with vapors and condensation
- Chemically resistant
- Suitable for highly aggressive or corrosive gases and vapors
- Maintenance-free
- Environmentally friendly
- Gas-tight, leakage rate approx. 6 x 10-3 mbar x L/s, not tested in serial production.
Models: UN810, UN820, UN840, UN842, UN860
