Powerful Industrial Fan for Cooling Products, Processes & Personnel
With airflows up to 17,000 cfm (28,890 m3/hr) the Double-Duty™ Heat Killer (DDHK) is the most powerful and versatile portable air movers on the market today. The patented, adjustable guide vane design allows air flow control – from a gentle breeze for personnel cooling, to a concentrated jet blast for product and process cooling.
Features & Advantages:
- Heavy-gauge, all steel frame and housing construction with lifting lug
- Rolled rims for structural integrity
- Corrosion resistant yellow powder coat
- Safety screens per OSHA; plated steel
- Adjustable guide vanes allow varied air movement from a gentle breeze to a jet blast
- Optional fixed guide vane for jet blast only
- Aluminum fan blade and hub (3 blades)
- Four-wheel floor stand with two locking casters
- Optional wall mount; allows 360 degree rotation and 45 degree up and down swing
- Available in 24 inch (610 mm) and 30 inch (762 mm) models
- Available for hazardous and non-hazardous locations
- Available in multiple 50 Hz & 60 Hz electrical configurations
- Includes switches and starters; starters ship loose on wall mount option
- 115 volt units include cord and plug
- Hazardous location (EP) motors rated NEC Class I, Division I, Group D & Class II, Division I, Groups F & G specifications
- 15 ft (4.57 m) heavy duty type SO cord
- Thermal overload protection on motors
- 79 to 92 dBA @ 5 ft (1.5 m)
Dimensions:
Performance:
PERFORMANCE DATA
|
Double-Duty Heat Killer
|
Free Air Flow
|
Air Velocities at Various Distances
|
10 ft (3 m)
|
30 ft (9 m)
|
50 ft (15 m)
|
70 ft (21 m)
|
90 ft (27 m)
|
cfm
|
m3/hr
|
fpm
|
m/min
|
fpm
|
m/min
|
fpm
|
m/min
|
fpm
|
m/min
|
fpm
|
m/min
|
24K07D
Jet Blast
|
60 Hz
|
7,100
|
12,060
|
1,252
|
380
|
628
|
191
|
419
|
127
|
262
|
79
|
138
|
42
|
24K07D
Diffused Flow
|
7,100
|
12,060
|
501
|
152
|
280
|
85
|
209
|
64
|
172
|
52
|
-
|
-
|
24K10D
Jet Blast
|
9,500
|
16,140
|
1,675
|
508
|
840
|
255
|
560
|
170
|
350
|
106
|
185
|
56
|
24K10D
Diffused Flow
|
9,500
|
16,140
|
670
|
203
|
375
|
114
|
280
|
85
|
230
|
70
|
-
|
-
|
30K30D
Jet Blast
|
17,000
|
28,890
|
2,250
|
686
|
1,000
|
304
|
900
|
274
|
700
|
213
|
475
|
145
|
30K30D
Diffused Flow
|
17,000
|
28,890
|
1,280
|
390
|
520
|
159
|
340
|
104
|
310
|
95
|
-
|
-
|
24K07D
Jet Blast
|
50 Hz
|
5,975
|
10,158
|
1,054
|
320
|
528
|
161
|
352
|
107
|
220
|
67
|
116
|
35
|
24K07D
Diffused Flow
|
5,975
|
10,158
|
421
|
128
|
236
|
72
|
176
|
54
|
145
|
44
|
-
|
-
|
24K10D
Jet Blast
|
7,997
|
13,595
|
1,410
|
428
|
707
|
215
|
471
|
143
|
295
|
89
|
156
|
47
|
24K10D
Diffused Flow
|
7,997
|
13,595
|
564
|
171
|
316
|
96
|
236
|
72
|
194
|
59
|
-
|
-
|
30K30D
Jet Blast
|
15,988
|
27,180
|
2,116
|
645
|
940
|
286
|
846
|
258
|
658
|
200
|
447
|
136
|
30K30D
Diffused Flow
|
15,988
|
27,180
|
1,204
|
367
|
489
|
150
|
320
|
98
|
292
|
89
|
-
|
-
|
FREE AIR DECIBEL LEVEL
|
24K07D
|
79 dBA
|
24K10D
|
85 dBA
|
30K30D
|
92 dBA
|