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Fig. 3 Vacuum pump C-VLR 122 with active cooling (XD is identically structured)
A
Vacuum connection G 11/2
B
Exhaust air outlet G 1
D
Inlet flange with non-return valve
E
Cooling air inlet
E
1
Cooling air inlet ZUV
F
Cooling air outlet
H
Oil filling point
I
Oil sight glass
K
Oil discharge point
M
Oil recommendation plate
N
Data plate
O
Direction of rotation arrow
P
Drive motor
P
1
Motor data plate
Q
Hot surfaces > 70 °C
X
Condensate drain
Z
Exhaust silencer
ZUV
Vacuum relief valve
Product overview and functioning
F
A
K
P
H
D
X
F
I
P
1
E
1
ZUV
Q
O
M / N
B
E
Z
Q
4.2 Product overview C-VLR 122
