Fig. 3: Recommended cabling for the DULCO
®
turb C
I.
Flow unit
II. Sensor unit with operating unit
III. Terminal box
1. Back pressure valve. To regulate the
flow and in order to remove small air
bubbles
2. Vent screw. For use on pressurised
systems. Not used for pressureless
systems
3. Hose connector. 4.75 mm interior
diameter, 8 mm external diameter.
Hose connection for free sample water
outlet
Assembly and Installation
21