KNF LABOPORT Manual De Instrucciones página 94

Product description
Chemically-resistant Laboratory pump N820.18 / N840.18
The ultimate vacuum that can be
achieved is worse when the gas ballast
valve is open (see the Chapter 5 Tech-
nical data [} 24]).
NOTICE
Translation of Original Operating Instruction, KNF 317428-317425 02/23
30