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Material: clear glass SAN.
The flow indicator exists in ball and paddle versions. The rotating parts (ball or paddle) are colored red.
Thanks to its connector, it is easy to connect to the pipe carrying the medium to be observed with an inner diameter of 6-11 mm.
It cannot be used to indicate the flow of corrosive media.
Vacuum pump operating from tap water up to a maximum vacuum of 15 mbar
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