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A
Vacuum connection
B
Exhaust air outlet
C
Cooling water inlet G
3
/
8
D
Cooling water outlet G
3
/
8
D
1
Cooling water drain
E
Cooling air inlet
F
Cooling air outlet
H
,
H
1
Oil filling point
I
,
I
1
Oil sight glass
K
,
K
1
Oil discharge point
M
Oil recommendation plate
N
Data plate
O
Rotation direction plate
P
Drive motor
P
1
Motor data plate (see Fig. 3)
Q
Hot surfaces > 70 °C
U
Gas ballast valve
U
1
Vent valve
Z
Exhaust silencer
Fig. 2 Screw vacuum pumps S-VSI 100 OXY with continuous flow cooling
Product overview and functioning
F
F
A
E
M
M
O
I
1
K
1
H
1
K
H
I
C
D
B
A
Q
N
P
P
1
Z
U
1
D
1
U
4
Product overview and functioning
4.1 Product overview - continuous flow cooling (standard)