6
5.2. GB, GBG and GBV with AC motor
Speed control options:
•
400V IE2/3 motors with frequency inverter with built-in sine filter control
•
230V motors with transformer speed controller control
The maximum pumped medium temperature is +120°C.
5.3. GB HT
Special feature of GB HT: The HT version is suitable for a pumped medium temperature up to a maximum of +200°C.
400V IE2/3 motors with frequency inverter with built-in sine filter control
5.4. Description GB / GB HT
Airflow
The Airbox GB is suitable for
applications with 90° airflow.
AIR EXIT
AIR EXIT
AIR ENTRY
AIR ENTRY
Table 2 Dimensions Airbox GB
Dimen-
sions
mm
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
GB 180
470
412
272
224
134
105
218
483
470
95
244
43
366
180
470
320
GB 225
522
455
301
256
147
121
251
635
620
121
282
43
412
225
522
440
GB 250
576
500
333
280
161
140
272
656
620
139
305
43
436
250
576
440
GB 280
625
537
359
296
171
155
293
677
620
139
331
43
462
280
625
440
Dimen-
sions
mm
A
B
C
D
E
F
G
H
J
K
L
M
GB 315
187,5
600
339
398
690
125
315
249
307
70
770
55
GB 355
206,7
655
372
451
770
125
355
273
331
70
770
55
A
C
E
B
H
G
F
54
J
I
M
L
L
D
K
øN
P
O
32
36
L
F
K
M
A
C
E
B
H
G
F
54
J
I
M
L
L
D
K
øN
P
O
32
36
L
F
K
M
A
C
E
B
H
G
F
54
J
I
M
L
L
D
K
øN
P
O
32
36
L
F
K
M
GB
180/225/250/280
GB 315/355
A
C
E
B
H
G
F
54
J
I
M
L
L
D
K
øN
P
O
32
36
L
F
K
M
