The COPPUS DDHH (Double-Duty Heat Killer™) is a powerful industrial fan designed for cooling products, processes & personnel. With airflows up to 17,000 cfm (28,890 m3/hr) the 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)
- 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)
Four-wheel floor stand with two locking casters
Optional wall mount; allows 360 degree rotation and 45 degree up and down swing
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 |