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DF Series Industrial Stand Fan
DFX Series Industrial Fan
DFE Series Industrial Stand Fan
IFE45 Series Industrial Stand Fan
IFE75S Series Industrial Stand Fan
IFE-90D Series Fan
NFE40 Sereis Industrial Stand Fan
IFE-60D Series Fan
DF Series Industrial Wall Fan
IFE Series Industrial Wall Fan
FE Series Industrial Table Fan
DFY Series Industrial Table Fan
DFE Series Industrial Table Fan
FAD Series Exhaust Fan
FAD Series Exhaust Fan With Shaft
FAL Series Exhaust Fan
FAL Series Exhaust
TAD Series Circular Ventilating Fan
SF Series Air Blower
DE Series Air Blower
9-19, 9-26 Series Air Blower
4-72, 4-79 Series Air Blower
DF Series Stand Type
Bettered impeller structure, low weight , large air volume; The motor has a long service life and low noise; Three-step speed regulation, sparse/close , two/three blades; Suitable for heat-stroke prevention and cooling-down temperature in mineral , warehouse ect, it can ventilate and environment-improvement; 20", 24", 26" , 30" total 4 models; Air volume: 7800-18000m3/h.
Structure chart:
Installation size:
TYPE
A
B
C
D
E
Installation
Blade
DF500-4
500
1300
260
380
/
stand
Three
SF500-4
560
1305
310
550
445
stand
Three Two
SF500-4
560
1305
310
550
445
stand
Three Two
DF650-4
710
1600
370
600
450
stand
Three Two
SF650-4
710
1600
370
600
450
stand
Three Two
DF750-4
810
1750
370
600
465
stand
Three Two
SF750-4
810
1750
370
600
465
stand
Three Two
Parameter of single-phase speed adjustable fan
Classification
Type
Specification
Rated
PH
Slow speed
Modarate speed
fast speed
Weight
(mm)
(inch)
Speed
Flow3 /min)
Noise
Power
Speed
Flow3 /min)
Noise
Power
Speed
Flow3 /min)
Noise
Power
(K)
Single-phase adjustable wall fan
DF450-T
450
/
220
Single-phaso
900
50
45
40
/
/
/
/
1400
90
50
85
40
17.5
DF500-T
500
20
220
Single-phaso
800
95
48
97
1100
116
50
106
1400
130
55
130
45
21.5
DF650-T
650
26
220
Single-phaso
800
142
55
142
1100
174
60
160
1400
220
68
187
55
24
DF750-T
750
30
220
Single-phaso
800
214
58
175
1100
270
70
195
1400
302
75
240
Parameter of single-phase and three-phase fan
Classification
Type
Specification
Phase
Speed
Voltage
Currency
Power
Noise
(mm)
(inch)
Single-phase & three-phase fan
DF500-4
500
20
Single-phase
1410
220
0.50
100
62
SF500-4
500
20
Three-phase
1430
380
0.32
100
62
DF650-4
650
26
Single-phase
1400
220
0.73
150
66
SF650-4
650
26
Three-phase
1430
380
0.40
150
66
DF750-4
750
30
Single-phase
1400
220
1.16
240
74
SF750-4
750
30
Three-phase
1430
380
0.61
240
74
Function & Characteristic: 
