User Manual
System design
© Gardner Denver Deutschland GmbH 3 / 36 610.44444.40.000
System design
012
010
064
025
080
032
079
058
057
052
027
F
D
E
B
A
005
095
007
096
030
037
001
C
019
066
065
023
G
K
040
041
J
043
031
039
H
086
085
060
007
025
025
060
2BL2 251, 281, 341
2BL2 141
L_300
K
J
E
Fig. 1: System design
A Inlet connection
027 Water or air water cooler
B Exhaust-air connection
030 Screw
C Cable inlet
031 Condensation cooler
D Installed unit (L-BV7 pump)
032 Screw
E Draining installed unit
037 Connecting piece
F Draining cooler
039 Intake hose with check valve
G 3-way valve (only 2BL2 041 to 2BL2 141)
040 Injection water pipe
H Screw-in connecting sleeve
041 Condensate pipe
J Operating liquid hole
043 Operating liquid pipe
K Cavitation protection hole
052 Rating plate
057 Screw
058 Protective screen
001 U-separator
060 Screw
005 Drain opening
064 Cover plate
007 Filling opening and connection for drain
controller
065 Cord grip
010 Fill level indicator
066 Screw
012 Screw
079 Restrictor sleeve for water pipe
019 Nut
080 Restrictor sleeve for air pipe
023 Nut
095 Water filter
025 Connection for supply or drain controller
096 Air filter