Customization: | Available |
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Material: | Iron |
Usage: | for Experiment, for Air Conditioner, for Manufacture, for Refrigerate |
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The 4-72 centrifugal fan can transport air and other gases that are not self igniting, harmless to the human body, and non corrosive to steel. No viscous substances are allowed in the gas, and the content of dust and hard particles should not exceed 150mg/m3. The gas temperature shall not exceed 80 ºC. This fan has good aerodynamic performance, smooth operation, low vibration, high efficiency, and long service life. It has four structures: A, B, C, and D. This fan is widely used for indoor ventilation and exchange in industrial and mining enterprises, large buildings, hotels and restaurants, etc.
Model (NO.) |
Speed (r/min) |
Power (KW-P) |
Volume (m³/h) |
Total pressure (Pa) |
Voltage (V) |
Frequency (Hz) |
2.5A | 2900 | 0.75-2 | 805-1677 | 792-483 | 220~480 | 50~60 |
2.8A | 2900 | 1.5-2 | 1131-2356 | 994-606 | 220~480 | 50~60 |
3.2A | 2900 | 2.2-2 | 1688-3517 | 1300-792 | 220~480 | 50~60 |
1450 | 1.1-4 | 844-1758 | 324-198 | 220~480 | 50~60 | |
3.6A | 2900 | 3-2 | 2664-5268 | 1578-989 | 220~480 | 50~60 |
1450 | 1.1-4 | 1332-2634 | 393-247 | 220~480 | 50~60 | |
4A | 2900 | 5.5-2 | 4012-7419 | 2014-1320 | 220~480 | 50~60 |
1450 | 1.1-4 | 2006-3709 | 501-329 | 220~480 | 50~60 | |
4.5A | 2900 | 7.5-2 | 5712-10562 | 2554-1673 | 220~480 | 50~60 |
1450 | 1.1-4 | 2856-5281 | 634-416 | 220~480 | 50~60 | |
5A | 2900 | 15-2 | 7728-15455 | 3187-2019 | 220~480 | 50~60 |
1450 | 2.2-4 | 3864-7728 | 790-502 | 220~480 | 50~60 | |
5.6A | 1450 | 3-4 | 7062-9885 | 957-759 | 220~480 | 50~60 |
6A | 1450 | 4-4 | 6677-13353 | 1139-724 | 220~480 | 50~60 |
960 | 1.5-6 | 4420-8841 | 498-317 | 220~480 | 50~60 | |
6.3A | 1450 | 5.5-4 | 8052-13028 | 1239-921 | 220~480 | 50~60 |
960 | 1.5-6 | 5331-8626 | 542-403 | 220~480 | 50~60 | |
7.1A | 1450 | 11-4 | 12676-20513 | 1572-1168 | 220~480 | 50~60 |
960 | 3-6 | 8392-13581 | 689-512 | 220~480 | 50~60 |
(No.) | Size of air inlet | Size of air outlet | ||||||||||||
D1 | D2 | D3 | screw | number | A1 | A2 | A3 | A4 | A5 | A6 | a x b | c x d | n1 -d1 | |
2.5 | ø250 | ø285 | ø310 | M6×10 | 6 | 204 | 228 | 254 | 179 | 207 | 229 | 3×76 | 3×69 | 12-ø7 |
2.8 | ø280 | ø306 | ø324 | M8×12 | 8 | 224 | 256 | 278 | 196 | 228 | 251 | 4×64 | 4×57 | 16-ø7 |
3.2 | ø320 | ø350 | ø367 | M6×12 | 16 | 256 | 288 | 310 | 224 | 256 | 279 | 4×72 | 4×64 | 16-ø7 |
3.6 | ø360 | ø394 | ø416 | 288 | 320 | 343 | 252 | 284 | 308 | 4×80 | 4×71 | 16-ø7 | ||
4 | ø400 | ø440 | ø462 | 320 | 355 | 374 | 280 | 315 | 336 | 4×70 | 4×60 | 20-ø7 | ||
4.5 | ø450 | ø490 | ø513 | M8×20 | 16 | 360 | 395 | 415 | 315 | 350 | 371 | 4×78 | 4×70 | 20-ø7 |
5 | ø500 | ø550 | ø572 | 400 | 435 | 456 | 350 | 385 | 406 | 4×88 | 4×75 | 20-ø7 | ||
5.6 | ø560 | ø610 | ø645 | 452 | 480 | 502 | 397 | 426 | 447 | 5×96 | 4×106.5 | 18-ø7 | ||
6 | ø600 | ø650 | ø676 | 480 | 511 | 536 | 420 | 455 | 476 | 5×87 | 5×75 | 24-ø7 | ||
6.3 | ø650 | ø680 | ø716 | M8×10 | 16 | 504 | 540 | 570 | 441 | 478 | 507 | 5×90 | 5×80 | 20-ø8 |
7.1 | ø710 | ø780 | ø820 | M10× 20 | 12 | 573 | 612.5 | 653 | 505 | 545 | 585 | 7×87.5 | 5×109 | 24-ø11 |
(No.) | Overall dimensions | |||||||||||
G | M | L | F | N | K | E | a | b | a1 | b1 | d2 | |
2.5 | 406 | 504 | 379 | 167 | 350 | 175 | 90 | 200 | 225 | 260 | 250 | ø10 |
2.8 | 454 | 576 | 440 | 187 | 350 | 196 | 100 | 140 | 256 | 320 | 280 | |
3.2 | 518 | 648 | 478 | 213 | 390 | 252 | 115 | 150 | 255 | 340 | 280 | |
3.6 | 582 | 740 | 517 | 239 | 450 | 252 | 129 | 160 | 275 | 360 | 300 | ø12 |
4 | 647 | 790 | 578 | 265 | 520 | 280 | 143 | 350 | 370 | 410 | 406 | |
4.5 | 728 | 885 | 613 | 298 | 570 | 315 | 161 | 370 | 370 | 430 | 406 | |
5 | 808 | 980 | 737 | 330 | 635 | 350 | 178 | 450 | 440 | 530 | 484 | |
5.6 | 903 | 1100 | 663 | 369 | 650 | 392 | 200 | 400 | 380 | 500 | 430 | |
6 | 969 | 1171 | 609 | 396 | 745 | 420 | 213 | 370 | 375 | 450 | 420 | |
6.3 | 1017 | 1300 | 842 | 416 | 790 | 441 | 225 | 530 | 480 | 630 | 520 | ø15 |
7.1 | 1145 | 1415 | 901 | 468 | 845 | 497 | 253 | 600 | 440 | 700 | 490 | ø12 |