Chemically-resistant Laboratory pump N820.18 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 dis-
play
7 Interface*
Translation of Original Operating Instruction, English, KNF
317428-317425 09/20
7 Design and function
Design
Fig.3: Diaphragm pump (shown is pump N820.3FT.29.18G)
*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).
Design and function
DE
EN
FR
ES
IT
23