Axial fans

EC axial fans 24 /48 VDC
S series, Ø 300
– Material: Guard grille: Steel, phosphated and coated in black plastic
Wall ring: Sheet steel, pre-galvanised and coated in black plastic
Blades: Sheet steel, coated in black
Rotor: Coated in black
– Number of blades: 7
– Direction of rotation: Direction of air flow "V" counter-clockwise, direction of air flow "A"
clockwise, seen on rotor
– Type of protection: IP 42
– Insulation class: "B"
– Mounting position: Any
– Condensate discharges: None
– Mode of operation: Continuous operation (S1)
– Bearings: Maintenance-free ball bearings
Nominal data
Curve
Nominal voltage
Voltage range
Air flow
Speed/rpm
Power input
Current draw
Sound pressure level
Max. operative range
Perm. amb. temp.
Mass without
attachments
Electr. connection
Type
Motor
VDC VDC m 3 /h rpm W A dB(A) Pa °C kg
p. 420
*1G 300 M1G 074-CF
A
24 16-28 2450 1800 90 4.00 65 — -25 to +60 2.2
G)
*1G 300 M1G 074-CF
A
48 36-57 2450 1800 90 2.00 65 — -25 to +60 2.2
G)
subject to alterations
Curves
n
[rpm]
P 1
[W]
Lp A
[dB(A)]
tL
[%]
[Pa]
160
120
80
0,2 0,4 0,6 [in H 2O]
UN
UR
8
4
4'
3
3'
A
A 1’
A 2’
A 3’
A 4’
A 1
A 2
A 3
A 4
A 5
A 6
A 7
A 8
1940
1850
1790
1720
1800
1720
1670
1600
1480
1440
1400
1350
108
111
113
116
90
89
91
93
49
52
55
58
67
66
66
66
65
65
65
64
61
62
61
59
—
71
71
60
—
71
71
60
—
71
71
60
40
7
2
2'
6
5
1 1'
0 400 800 1200
[CFM]
600 1200 1800 2400 [m 3 /h]
194