Diaphragm Pumps N 143/186.12 Design and function
Translation of original Operating and Installation Instructions, english, KNF 121610-121613 07/16 13
mechanical stress when the pump is operating. lf gas should leak
at the working diaphragm, it will still remain inside the pump space.
The innerspace (5) between both diaphragms can be pressure
monitored so that any damage to the working diaphragm will be
noted immediately. For this purpose, the pump head has two holes
(6).
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