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1.- GENERAL CHARACTERISTICS
1.3.3.- FAN PERFORMANCES WITH FREE-COOLING
CAUDAL
AIR FLOW
CLOSED PULLEY
1 TURN
2 TURNS
3 TURNS
4 TURNS
AIR FLOW
CAUDAL
CLOSED PULLEY
1 TURN
2 TURNS
3 TURNS
4 TURNS
AIR FLOW
CAUDAL
CLOSED PULLEY
1 TURN
2 TURNS
3 TURNS
4 TURNS
(●) WRONG STATUS ON ACCOUNT OF MOTOR
POWER LIMIT.
NOMINAL FACTORY SETTING.
Air flows with exhaust fan for option "free-cooling without return fan"
020S-025S-030S
AIR FLOW
AVAILABLE STATIC PRESSURE Pa.
060S-070S-055D-070D-085D
AIR FLOW
AVAILABLE STATIC PRESSURE Pa.
AIR FLOW
AVAILABLE STATIC PRESSURE Pa.
Return fan performances for each models are:
060S / 055D
m
/h
3
9950
10825
11700
Available static pressure Pa.
r.p.m
755
255
257
715
230
232
675
207
208
635
184
184
595
162
162
085D
m
/h
3
14000
15125
16250
r.p.m
Available static pressure Pa.
755
260
255
715
230
225
675
202
195
635
173
165
595
145
135
120D
m
/h
3
19300
21000
22700
r.p.m
Available static pressure Pa.
766
381
380
725
343
340
684
305
300
644
268
263
603
232
227
NOTE: With low distance option it is not suitable unit working below nominal air flow.
2000
2500
m
/h
3
160
105
m
/h
3
6000
7000
260
200
120D-140D
m
/h
13200
14300
3
230
200
12850
260
260
234
233
210
207
184
180
160
155
16725
250
215
212
183
178
153
145
120
115
24750
380
373
337
330
297
287
257
245
220
205
2750
75
8000
90
15400
16500
50
150
9
070D / 070D
m
/h
3
12450
13550
14650
Available static pressure Pa.
r.p.m
755
260
260
715
235
233
675
208
205
635
182
176
595
157
150
100D
m
/h
3
17350
18875
20400
r.p.m
Available static pressure Pa.
672
293
293
636
263
261
601
234
232
565
205
202
529
178
173
140D
m
/h
3
21000
22700
24750
r.p.m
Available static pressure Pa.
766
380
380
725
340
337
684
300
297
644
263
257
603
227
220
035S-040S-042S-045D
m
/h
3000
3500
3
210
180
100D
m
/h
13200
14300
15400
3
230
200
15090
258
255
228
225
198
195
168
165
140
135
22450
291
258
251
227
218
196
185
166
153
373
330
287
245
205
4000
130
16500
150
50
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