Chemically-resistant Laboratory pump N820.18 EX / N840.18 EX
1 Pneumatic
pump inlet
2 Handle
3 Rotary/push
knobfor:
§
Switching
the pump
on and off
§
Setting
the pump
speed
4 Pneumatic
pump outlet
5 Power switch
6 Status display
7 Interface*
Translation of Original Operating Instruction, KNF 317428-317425 05/21
7 Design and function
Design
Fig.2: Diaphragm pump (pump N820G shown)
*Interface:
NOTICE
Injury to property resulting from use of
non-authorized accessories
à
Only ever use accessories that
are authorized by KNF (see the
chapter entitled 13.2 Accessories
[} 51]).
Design and function
23
DE
EN
FR
ES
IT