Use
Diaphragm pump N820.18 CN / N840.18 CN
8
Translation of Original Operating Instruction, KNF 317428-338560 06/22
3.2 Improper use
The pumps are not allowed to be operated in explosive at-
mospheres.
The pumps are not suitable for transferring:
§
Dusts
§
Liquids
§
Aerosols
§
Biological and microbiological substances
§
Fuel
§
Explosives and flammable materials
§
Fibers
§
Oxidants
§
Food
Pumps that can produce both vacuum as well as overpres-
sure may not be used to simultaneously produce vacuum and
overpressure.
No overpressure may be applied to the suction side of the
pump.
