Pressure Line - Zehnder Pumpen Kompaktboy Duplex 1,1 D 400V Mode D'emploi

5.4.1 Shut-off valve in the inlet line
In order to be able to close the inlet in case of maintenance or
and the lifting unit. It is recommended to use an easy-to-handle
If it can be ensured on the part on the part of the building site that

5.5 Pressure line

!
must not be connected to the waste water down pipe. Allowed is only a connection to a
vented underground pipe or manifold.
!
• Other drainage objects must not be connected to the pressure line.
• Pressure lines have to be designed frost-proof and must withstand at least 1.5 times
the maximum pump pressure.
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