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20901121_12+16_VARIO_Vsel_V1.0_020818
Installation and connection
Example
Vacuum connection
at the inlet IN
>
Use a sufficiently stable vacuum hose that is designed for
the required vacuum range.
>
Keep hose lines as short as possible.
>
Connect hose lines in a gas‑tight manner to the vacuum
pump.
>
Avoid kinks in the vacuum hose.
Connect the vacuum hose
1
2
(b)
(a)
1.
Take a vacuum hose
(a)
with a small flange connection
KF DN 25.
2.
Attach the vacuum hose to pump inlet
(b)
with a centering
ring and clamping ring.
Observe the following points for optimum results:
>
>
Keep the vacuum line as short as you can with as large a
cross‑section as possible.
>
>
Alternatively, you can connect a vacuum hose via an
adapter to the hose nozzle DN 15 mm
8.2 Ordering information on page
.
IMPORTANT!
