Operating Instructions
Vacuum pumps
A
1. Vacuum connection
1
packaging vacuum
A
2. Vacuum connection
2
forming vacuum
B Exhaust
3
C Cooling water inlet G
/
8
3
D Cooling water outlet G
/
8
E Cooling air entry
VVB 250.80
Capacity
Mittlerer / max. Schallpegel
Ultimate vacuum
Average noise level
Noise level (max.)
Gewicht
Weight
Öleinfüllmenge
Oil capacity
Motorausführung
Motor version
Motorleistung
Motor rating
Stromaufnahme
Current drawn
F Cooling air exit
H Oil filling point
I Oil check
K Oil drain point
L Oil separator element
M Oil label
N Data plate
0,9 mbar (abs.)
120 l/h Kühlwassermenge bei 20°C Vorlauftemperatur
120 l/hr cooling water at 20°C inlet temperature
O Direction of rotation
U Gas ballast valve
X
Filter housing 1.Stage
1
X
Filter housing 2.Stage
2
Y Oil separator housing cover
Stage I
3
250 m
/h
10 mbar (abs.)
72 dB(A)
76 dB(A)
221 kg
6,5 l
400 /690 V ± 10 % (50 Hz)
7,5 kW
16,3 / 9,3 A
VVB
VVB 250.80
[mm]
YE 214/2
1.8.97
Werner Rietschle
GmbH + Co. KG
Postfach 1260
79642 SCHOPFHEIM
Stage II
GERMANY
3
80 m
/h
0 76 22 / 3 92-0
Fax 0 76 22 / 39 23 00
E-Mail: info@rietschle.com
http://www.rietschle.com
Rietschle (UK) Ltd.
Bellingham Way
NEW HYTHE
KENT ME20 6XS
UNITED KINGDOM
0 16 22 / 71 68 16
Fax 0 16 22 / 71 51 15
E-Mail: info@rietschle.co.uk
http://www.rietschle.co.uk