VHS - FCR

Wall spiral fan
pag. E-12
VHS
Description
Wall spiral fan, mounted on steel square flange, complete with protection mesh on motor side. Asynchronous
three-phase motor, protection class IP 55, isolation class
F (standard execution). It is commonly used for the ventilation of extended areas, when you need elevated air
flows with reduced discharge heads. Typical applications are: ventilation of warehouses, canteens / kitchens,
drying rooms, public rooms. It can be installed both with
horizontal and vertical axis.
Construction
Steel frame, powder painted. Impeller with aluminium
hub and plastic blades.
Accessories
RLG : protection mesh on impeller side.
SEG : gravity damper (discharge).
Specifications
Wall spiral fan, mounted on square steel flange. Asynchronous three-phase motor, protection class IP 55, isolation class F.
V
In
Pn
RPM
tMax
(V/Hz/ph)
(A)
(W)
(min-1)
(°C)
254 T
400/50/3
0,34
90
1400
40
314 T
400/50/3
0,34
90
1400
40
354 T
400/50/3
0,40
120
1400
40
356 T
400/50/3
0,57
120
900
40
404 T
400/50/3
0,60
180
1400
40
406 T
400/50/3
0,57
120
900
40
454 T
400/50/3
0,85
250
1400
40
456 T
400/50/3
0,57
120
900
40
504 T
400/50/3
1,10
370
1400
40
506 T
400/50/3
0,57
120
900
40
564 T
400/50/3
1,50
550
1400
40
566 T
400/50/3
0,70
180
900
40
Mod.
V
In
Pn
RPM
tMax
ØA
ØB
∅C
D
E
∅F
P
(mm)
(mm)
(mm)
(mm)
(mm)
(mm)
(Kg)
254 T
340
300
260
88
210
9
4
314 T
390
350
310
88
255
9
7
354 T
440
400
360
108
265
9
8
356 T
440
400
360
108
265
9
8
404 T
490
450
410
108
265
9
11
406 T
490
450
410
108
265
9
11
454 T
540
500
460
108
294
9
14
456 T
540
500
460
108
294
9
14
504 T
650
600
510
108
359
12
18
506 T
650
600
510
108
359
12
18
564 T
700
630
570
108
359
12
21
566 T
700
630
570
108
359
12
21
Mod.
electrical supply : voltage/frequency/n° phases
nominal power supply
nominal power
revolutions per minute
maximum temperature of transit air (continuously)


Mod.
LWA* (dBA)
63
125
250
500
1K
2K
4K
8K
Tot.
254 T
58
64
60
59
57
54
51
48
62
314 T
62
68
64
63
61
58
55
52
66
354 T
68
74
70
69
67
64
61
58
72
356 T
64
58
60
59
57
54
51
48
62
404 T
70
76
72
71
69
66
63
60
74
406 T
67
61
63
62
60
57
54
51
65
454 T
76
82
78
77
75
72
69
66
80
456 T
72
66
68
67
65
62
59
56
70
504 T
75
81
77
76
74
71
68
65
79
506 T
72
66
68
67
65
62
59
56
70
564 T
77
83
79
78
76
73
70
67
81
566 T
73
67
69
68
66
63
60
57
71
* sound power level according to AMCA 300/96




F.C.R. SpA - Via E. Fermi, 3 - 20092 Cinisello Balsamo (MI) - Italy
phone +39 02 61798 1 - fax +39 02 61798 300 - www.fcr.it - [email protected]
09.01.12
Wall spiral fan
VHS
pag. E-13
50
60
50
40
30
20
Ps (Pa)
254 T
30
10
10
0
0
qv (m3/h)
700
qv (m3/s)
800
0.2
900
0.22
0.24
1000
0.26
1100
0.28
0.3
qv (m3/h)
1400
qv (m3/s)
80
0.4
1800
0.44
0.48
2000
0.52
2200
0.56
40
356 T
20
354 T
60
40
404 T
406 T
20
0
0
qv (m3/h)
1000
qv (m /s)
1500
2000
2500
3000
qv (m3/h)
1500
qv (m /s)
3
2000
2500
3000
3500
4000
4500
3
0.3
0.4
0.5
0.6
0.7
0.8
120
100
100
80
80
Ps (Pa)
120
60
454 T
40
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
60
504 T
40
456 T
20
506 T
20
0
0
qv (m /h)
3
qv (m /h)
3
2500
3500
qv (m /s)
4500
5500
6500
3
3000
qv (m /s)
4000
5000
6000
7000
8000
3
0.8
1
1.2
1.4
1.6
1.8
1
1.2
1.4
1.6
1.8
160
Triangle
120
Ps (Pa)
0.6
80
Ps (Pa)
Ps (Pa)
1600
100
60
Ps (Pa)
314 T
20
Star
564 T
80
566 T
40
0
qv (m3/h)
4000
qv (m /s)
5000
6000
7000
8000
9000
10000
3
1.2
1.4
1.6
1.8
2
2.2
2.4
2.6
F.C.R. SpA - Via E. Fermi, 3 - 20092 Cinisello Balsamo (MI) - Italy
phone +39 02 61798 1 - fax +39 02 61798 300 - www.fcr.it - [email protected]
09.01.12
2
2.2
(Ps : static pressure)
Ps (Pa)
40