The rosette Visign RU2, model 6161.89, is suitable for the top stem of
the concealed pipe interrupter.
If a pressure test is required, the insert with the membrane must be
exchanged for the connecting piece shown here, model 6161.83.
Two screws are required for the fixing of the concealed pipe interrupter.
Accessories for a pressure test
Mounting material and connection screw fittings
Product information
Connection fitting concealed pipe interrupter
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