Connecting The Sampling Unit And Drain - Graf UPone 3 EW Notice De Montage

2. Installation of the sewage treatment technology
The disc diffusor is enclosed separately and must be connected to the blue air hose in the tank before
introduction into the tank. A cord for introduction into the tank is enclosed. It is attached to the disc diffu-
sor.
2.2

Connecting the sampling unit and drain

Pre-installed tee
The sampling unit must be installed according to the above drawing. The upper tee of the sampling unit
can be aligned so that it shows the direction of the planned drainpipe.
The sampling unit is then connected to the tee DN 110 at the tank with pipes and bends.
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