Pump Head Identification; Connection Of The Pump Head - Knauer K-120 Handbuch

Setup of the HPLC pump K-120

Pump head identification

Connection of the pump head

Fig. 2
The pump heads are labeled on the front side indicating the
ceramics inlay version and the maximum flow rate.
The labels of older stainless steel and PEEK versions respectively
show the maximum flow rate only.
These older pump heads can easily be identified by their color:
⇐
black:
⇐
metallic:
All connections for liquids are placed at the front panel of the HPLC
pump K-120, Fig. 1 and Fig. 2.
Pump head
biocompatible PEEK-version
stainless steel version
3.1 Capillary connection
3.2 Capillary of backflush
3.3 Pump head screws
3.4 Label, max. flow rate
3.6 Bushing, inlet
3.7 Bushing, outlet
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