Chemically-resistant Laboratory pump N820.18 / N840.18
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 02/23
6 Product description
Design
Fig.2: Diaphragm pump (pump N820G shown)
*Interface:
NOTICE
Damage to equipment due to use of
unauthorized accessories at the inter-
face
This interface is provided to allow con-
nection of KNF accessories.
à
Upon request, you will be given an
exact description of the interface.
à
Only ever use accessories that are
authorized by KNF (see the chapter
entitled 11.2 Accessories [} 53]).
Product description
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