5.4 Pump head variants
The litre capacity of the pump is defined depending on the design of the pump
head and of the metering valves.
NOTICE!
T
ightening torques of the metering head screws are given on an adhesive label
on the corresponding metering head and must always be observed.
Following initial commissioning and all maintenance work on the metering
head, the screws should be tightened diagonally after 24 hours according to
the specifications to ensure the leak-tightness of the system.
The maintenance intervals must also be observed.
Fig. 6: Pump head variants
Description of the pump
28417102264 Rev. 5-01.2019
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