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ALPHA SERIES
© FANTECH
2016
D
ROOF MOUNTED FANS
D-5
q
V
- Volume Flow, m /s
3
q
V
- Volume Flow, m /s
3
p
S
F - Fan Static Pressure, Pa
p
S
F - Fan Static Pressure, Pa
0.3 0.4
0.6
2.0
1.0
10
40
20
60
100
200
10
200
100
60
40
20
0.3 0.4
0.6
2.0
1.0
= Avg. dB(A) @ 3m
= Avg. dB(A) @ 3m
4 Pole
24 rev/sec
6 Pole
16 rev/sec
564D
58 62
454D
504D
52 54
354D
404D
45 49
314D
System
Lines
636D
506D
566D
57 51
46
406D
456D
47
System
Lines
60
The axial roof units shall be of the Alpha Series as designed and
manufactured by Fantech Pty Ltd.
The axial impellers shall be of GRP (unless specified otherwise)
and driven by speed-controllable motors with manual-reset
thermal protection. The impellers run in pressed steel plates
ensuring a certifiable performance.
The cowl shall be of the downflow discharge type and
constructed from plastic and/or fibreglass. Steel components
shall be corrosion protected.
All models shall be fully tested to BS848:Part1, 1980 for air flow
and BS848:Part 2, 1985 for noise.
ABD - Butterfly shutters
Ref.
J-2
VZ - Run-on timer
Ref.
M-14
SD - Star/Delta switch
Ref.
M-7
VA - Speed controller
Ref.
M-5
Su
pp
ly Ai
r
A
rran
g
ement
F
A
B
B
C
D
E
Ex
ha
u
st
Model
AD...
AE...
A
B C D E
F max
App.
wt
kg.
App.
vol.
m
3
31.D
400 50 95 380 670 10
10
0.21
35.D
12
40.D
510 50 90 450 770 25
16
0.32
45.D
18
50.D
670 50 90 560 890 30
28
0.52
56.D
34
63.D
780 100 85 640 1180 45 50 1.10
ANCILLARY EQUIPMENT
DIMENSIONS
SUGGESTED SPECIFICATION
Alpha
Dimensions, mm
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