Series N811 diaphragm pumps are Single-head, dry-running devices used in a wide range of laboratory applications. They transfer, evacuate and pump down without contamination. The core of these very compact pumps is a KNF structured diaphragm. This patented diaphragm was stress-optimized using the finite elements method. As a result, the pumps are smaller while increasing the service life of the diaphragm.
The pumps are available in various versions differing with materials that come into contact with the media.
Pump Head - PTFE; Diaphragm - PTFE-Coated; Valves - FPM