Technical Data - Welch WOB-L 2561B-50 Operation Manual

4

Technical Data

Parameter
Pumping speed 50/60 Hz
at atmospheric pressure
Ultimate pressure
Suction connection
Pressure connection
Ambient temperature
Max.
Operating gas temperature
Noise level
DIN EN ISO 2151
Voltage / Frequency
Motor power
Type of protection
DIN EN 60529
Weight
Dimensions (W/D/H)
Order No. for:
®
- WOB-L Piston pump
230V, 50Hz
inclusive mains connection
cable with plug CEE
®
- WOB-L Piston pump
115V, 60Hz
inclusive mains connection
cable with plug US
The information presented in this material is based on technical data and test results of nominal units. It is believed to
be accurate and reliable and is offered as and aid to help in the selection of products.
It is the responsibility of the user to determine the suitability of the product for the intended use and the user assumes
all risk and liability whatsoever in connection therewith.
Gardner Denver Thomas GmbH does not warrant, guarantee or assume any obligation or liability in connection with
this information.
2561-67
Unit 2561
3
m / h 3.2 / 3.8
l / min 54 / 65
mbar 6.7
for hose inside diameter 8 mm
-
for hose inside diameter 8 mm
and Exhaust silencer
°C
dB (A)
V / Hz
W
-
kg
mm 439 / 165 / 267
2561C-50
-
2561B-50
Technical Data
2567
5.0 / 6.0
83 / 100
80
Hose nozzle DN 8
Hose nozzle DN 8
+ 10 to + 40
+ 60
≤ 56
230 / 50; 115 / 60
250
IP 20
7,5
381 / 254 / 254
2561C-50
2561B-50
11