Item Designation
1 Control valve for water volume
2 Flow meter
You can adjust the water volume by turning the volume control valve.
This is done by gradually adjusting the water volume in small steps
(20–40 l/h). This can be seen by looking at the float through the in‐
spection glass. This reaches the new value on the scale.
Item Designation
1 Material gate valve
1. Open the material gate valve slowly up to the stop.
Operation
6 — 6
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