HL3-2A Mixed-Flow Ventilator, PYHL-14A Axial-Flow Smoke Exhaust Fan
Applications
The HL3-2A mixed-flow ventilator is used for ventilation and air exchange; the PYHL-14A axial-flow smoke exhaust fan can be used for both high-temperature smoke exhaust and ventilation. The operating conditions are as follows:
1. Applications: The HL3-A model is used for ventilation and air exchange in air-conditioning projects for refrigeration, air conditioning, textiles, ships, civil buildings, and other applications. The PYHL-14A model is used for high-temperature smoke exhaust in tunnels, underground garages, metallurgical facilities, and other applications. In the event of a fire, it can rapidly exhaust smoke and reduce the temperature, helping firefighters enter the affected area in time to extinguish the fire. It is an essential facility for fire safety.
2. Types of gases conveyed: Air and other gases that are non-flammable, harmless to humans, and non-corrosive to steel. Explosion-proof mixed-flow fans can be selected for special environments.
3. Impurities in the gas: The gas must not contain sticky substances. The content of dust and hard particles must not exceed 100mg/m³.
4. The HL3-2A ventilator can operate continuously in ambient temperatures from -20℃ to +45℃. The PYHL-14A axial-flow smoke exhaust fan can operate continuously for more than 30min at an ambient temperature of 280℃.
Structural Features
The fan mainly consists of an impeller, casing, inlet silencer, guide vanes, and motor. The impeller features welded blades with a twisted airfoil profile and meridional acceleration characteristics, mounted on the hub. After dynamic balancing and overspeed testing, it delivers excellent aerodynamic performance.
The casing is cylindrical and formed as a single piece using a fully automatic hydraulic flanging machine. It features patented rib-forming technology, providing high strength and good roundness.
Performance and Selection
1. Fan performance can be found in the performance table. The listed performance values are within the maximum-efficiency range and are divided into five operating points by airflow rate. Select the fan according to the performance table.
2. For factory-qualified fans, the total pressure at the rated airflow rate does not deviate by more than ±5%.
3. The selection table shows performance under standard conditions. Performance specified in technical documents or order requirements is also based on standard conditions: atmospheric pressure pa=101325Pa, t =20℃, and air at a relative humidity of ψ=50%. If actual operating conditions differ from these, convert the values using the relevant formulas.
4. Fans can be installed vertically or horizontally. Specify vertical installation when ordering. If special requirements apply to performance parameters such as airflow rate, pressure, or installation dimensions, the manufacturer can design and manufacture the fan accordingly.
5. Fan designation definition

6. The noise values in the performance table are measured with ductwork installed.
PYHL-14A Axial-Flow Smoke Exhaust Fan Performance Parameters
Fan No. | Speed (r/min) | Impeller diameter (mm | )Airflow Rate (m³/h) | Total pressure (Pa) | Motor power (kW) | A-weighted sound level (dB) | Reference fan weight Approx. weight (kg) |
2.5A |
2900 |
282 | 2253 2039 1696 1496 | 402 452 532 542 554 |
0.75 |
≤73 |
32 |
1340 |
1450 | 1126 | 100 |
0.55 |
≤63 |
25 |
1019 | 113 |
848 | 133 |
748 | 135 |
670 | 139 |
960 | 746 | 44 |
0.55 |
≤53 |
32 |
675 | 50 |
561 | 58 |
495 | 59 |
444 | 61 |
3A |
2900 |
3378 | 3893 | 578 |
1.1 |
≤76 |
41 |
3523 | 651 |
2930 | 767 |
2585 | 780 |
2316 | 798 |
1450 | 1946 | 145 |
0.55 |
≤63 |
39 |
1762 | 163 |
1465 | 192 |
1293 | 195 |
1158 | 200 |
960 | 1289 | 63 |
0.55 |
≤54 |
40 |
1166 | 71 |
970 | 84 |
856 | 85 |
767 | 87 |
3.5A |
2900 |
394 | 6181 | 787 |
2.2 |
≤77 |
54 |
5595 | 887 |
4653 | 1044 |
4104 | 1062 |
3678 | 1086 |
1450 | 3091 | 197 |
0.55 |
≤64 |
48 |
2797 | 222 |
2327 | 261 |
2052 | 265 |
1839 | 272 |
960 | 2046 | 86 |
0.55 |
≤56 |
49 |
1852 | 97 |
1540 | 114 |
1359 | 116 |
1217 | 119 |
4A |
1450 |
450 | 4614 | 257 |
0.75 |
≤66 |
59 |
4176 | 290 |
3473 | 341 |
3064 | 347 |
2745 | 355 |
960 | 3055 | 112 |
0.55 |
≤58 |
59 |
2765 | 127 |
2299 | 149 |
2028 | 152 |
1817 | 156 |
Fan No. | Speed (r/min) | Impeller Diameter (mm) | Airflow (m³h) | Total pressure (Pa) | Motor power (kW) | A-weighted sound level (dB) | Reference fan weight Approx. weight (kg) |
4.5A |
1450 |
506 | 6569 | 325 |
1.1 |
≤68 |
78 |
5945 | 367 |
4945 | 431 |
4362 | 439 |
3908 | 449 |
960 | 4349 | 143 |
0.55 |
≤60 |
74 |
3936 | 161 |
3274 | 189 |
2888 | 192 |
2586 | 196 |
5A |
1450 |
563 | 9091 | 402 |
2.2 |
≤70 |
108 |
8156 | 453 |
6783 | 532 |
5984 | 542 |
5361 | 554 |
960 | 5966 | 176 |
0.75 |
≤62 |
95 |
5400 | 198 |
4491 | 233 |
3962 | 237 |
3549 | 243 |
5.5A |
1450 |
619 | 11993 | 486 |
3 |
≤72 |
123 |
10855 | 548 |
9028 | 644 |
7964 | 655 |
7136 | 670 |
960 | 7941 | 213 |
1.1 |
≤65 |
112 |
7187 | 240 |
5977 | 282 |
5273 | 287 |
4724 | 294 |
720 | 5955 | 120 |
1.1 |
≤58 |
122 |
5390 | 135 |
4483 | 159 |
3954 | 162 |
3543 | 165 |
6A |
1450 |
675 | 15571 | 578 |
5.5 |
≤74 |
169 |
14093 | 652 |
11721 | 767 |
10340 | 780 |
9264 | 798 |
960 | 10309 | 253 |
1.5 |
≤68 |
140 |
9330 | 286 |
7760 | 336 |
6846 | 342 |
6133 | 350 |
720 | 7732 | 142 |
1.1 |
≤59 |
144 |
6998 | 161 |
5820 | 189 |
5134 | 192 |
4600 | 197 |
Fan No. | Speed (r/min) | Impeller diameter (mm) | Airflow (m³h) | Total pressure (Pa) | Motor power (kW) | A-weighted sound level (dB) | Approx. fan weight (kg) |
6.5A |
1450 |
732 | 19797 17918 14902 13146 11778 13107 11863 9866 8704 | 679 765 890 916 937 |
7.5 |
≤77 |
203 |
960 | 298 335 394 401 |
2.2 |
≤70 |
176 |
7798 | 411 |
720 | 9830 | 167 |
1.1 |
≤63 |
167 |
8897 | 189 |
7399 | 222 |
6528 | 226 |
5849 | 231 |
7A |
1450 |
788 | 24726 | 787 |
11 |
≤80 |
268 |
22379 | 887 |
18612 | 1044 |
16419 | 1061 |
14710 | 1086 |
960 | 16370 | 345 |
3 |
≤72 |
218 |
14816 | 388 |
12322 | 457 |
10871 | 465 |
9340 | 476 |
720 | 12278 | 194 |
1.5 |
≤66 |
209 |
11112 | 219 |
9242 | 257 |
8153 | 262 |
7305 | 268 |
7.5A |
1450 |
844 | 30411 27525 | 904 |
15 |
≤82 |
310 |
1018 |
22892 | 1198 |
20195 | 1219 |
18094 | 1247 |
960 | 20135 | 396 |
4 |
≤74 |
256 |
18223 | 446 |
15156 | 525 534 |
13370 |
11979 | 547 |
720 | 15101 | 223 |
2.2 |
≤69 |
246 |
13668 | 251 |
11367 | 295 |
10027 | 301 |
8984 | 308 |
8A |
1450 |
900 | 36908 | 1028 |
18.5 |
≤85 |
371 |
33405 | 1159 |
27782 | 1363 |
24509 | 1387 |
21959 | 1419 |
960 | 24436 | 451 |
55 |
≤76 |
294 |
22117 | 508 |
18394 | 597 |
16227 | 608 |
14538 | 622 |
720 | 18327 | 253 |
2.2 |
≤72 |
276 |
16587 | 286 |
13795 | 336 |
12170 | 342 |
10904 | 350 |
Fan No. | Speed (r/min) | Impeller diameter (mm) | Airflow (m³h) | Total pressure (Pa) | Motor Power (kw) | A-weighted sound level (dB) | Approx. fan weight (kg) |
8.5A |
1450 |
957 | 44270 | 1161 |
22 |
≤88 |
412 |
40068 | 1308 |
33323 | 1539 |
29398 26339 29310 26528 22062 | 1566 1602 |
960 | 509 573 |
7.5 |
≤79 |
347 |
674 |
19463 | 686 |
17438 | 702 |
720 | 21983 | 286 |
3 |
≤75 |
311 |
19896 | 322 |
16547 | 379 |
14597 13079 | 386 395 |
9A |
1450 |
1013 | 52551 | 1301 |
30 |
≤92 |
493 |
47563 | 1466 |
39557 | 1726 |
34897 | 1755 |
31266 | 1796 |
960 | 34793 | 570 |
11 |
≤82 |
396 |
31490 | 643 |
26189 | 756 |
23104 | 769 |
20700 | 787 |
720 | 26094 | 320 |
4 |
≤77 |
367 |
23618 | 362 |
19642 | 425 |
15525 | 433 |
14789 | 443 |
9.5A |
1450 |
1070 | 61806 55935 46526 | 1448 1635 1921 1956 2001 |
37 |
≤95 |
577 |
41041 |
36769 |
960 | 40920 | 634 |
11 |
≤84 |
423 |
37033 | 717 |
30803 | 842 |
27172 | 857 |
24344 | 877 |
720 | 30690 | 357 403 |
5.5 |
≤78 |
403 |
27774 |
23102 | 473 |
20379 | 482 |
18258 | 494 |
10A |
1450 |
1125 | 72087 | 1606 |
55 |
≤98 |
716 |
65245 | 1810 |
54262 | 2130 |
47869 | 2166 |
42888 | 2217 |
960 | 47726 | 704 |
15 |
≤87 |
500 |
43196 | 794 |
35925 | 934 |
31692 | 950 |
28395 | 972 |
720 | 35795 | 396 |
7.5 |
≤79 |
461 |
32397 | 446 |
26944 | 525 |
23770 | 534 |
21296 | 547 |
Fan No. | Speed (r/min) | Impeller diameter (mm) | Airflow (m³h) | Total pressure (Pa) | Motor power (kW) | A-weighted sound level (dB) | Approx. fan weight (kg) |
10.5A |
1450 |
1181 | 83450 | 1769 |
75 |
≤101 |
903 |
75523 62819 | 1998 2346 2390 2444 |
55413 |
49646 |
960 | 55250 50001 41591 36687 | 775 876 1028 1047 1071 |
18.5 |
≤89 |
597 |
32869 |
720 | 41437 | 436 |
11 |
≤81 |
555 |
37501 | 492 |
31193 | 578 |
27515 24651 | 589 602 |
11A |
1450 |
1237 | 95949 | 1941 |
90 |
≤106 |
1060 |
86834 | 2192 |
72228 | 2575 |
63712 | 2623 |
57081 | 2682 |
960 | 63524 | 851 |
22 |
≤91 |
676 |
57490 | 961 |
47820 | 1128 |
42182 | 1149 |
37792 | 1176 |
720 | 47643 | 478 |
11 |
≤84 |
625 |
43117 | 540 |
35865 | 635 |
31636 | 646 |
28344 | 661 |
11.5A |
1450 |
1294 | 109636 99222 | 2122 2396 |
110 |
≤109 |
1368 |
82532 | 2814 |
72801 | 2867 |
65224 | 2932 |
960 | 72587 | 930 |
30 |
≤94 |
800 |
65692 | 1050 |
54642 48200 | 1233 1256 1285 |
43183 |
720 | 54440 | 523 |
15 |
≤86 |
733 |
49268 | 591 |
40981 | 694 |
36150 | 707 |
32387 | 723 |
12A |
1450 |
1350 | 124567 | 2311 |
132 |
≤113 |
1608 |
112734 | 2609 |
93772 | 3064 |
82716 | 3121 |
74107 | 3192 |
960 | 82472 | 1013 |
37 |
≤97 |
949 |
74638 | 1144 |
62083 | 1343 |
54764 | 1368 |
49054 | 1399 |
720 | 61854 | 570 |
15 |
≤88 |
813 |
55987 | 643 |
46562 | 755 |
41073 | 769 |
36798 | 787 |
Fan No. | Speed (r/min) | Impeller diameter (mm | ) Airflow (m³h) | Total pressure (Pa) | Motor power (kW) | A-weighted sound level (dB) | Reference fan weight Approx. weight (kg) |
12.5A |
1450 |
1406 | 140796 | 2507 2831 3325 3387 3464 |
160 |
≤119 |
1733 |
127422 105988 |
93492 |
83762 |
960 | 93217 84362 | 1099 1241 1457 |
45 |
≤101 |
1153 |
70171 |
61898 | 1484 |
55456 | 1518 |
720 | 69912 | 618 |
18.5 |
≤90 |
928 |
63271 | 698 |
52628 46424 | 820 |
835 854 |
41592 |
13A |
960 |
1462 | 104856 | 1188 |
55 |
≤105 |
1292 |
94896 | 1342 |
78933 | 1576 |
69627 | 1605 |
62380 | 1642 |
720 | 78642 | 668 |
22 |
≤92 |
1040 |
71172 | 755 |
59200 | 886 |
52220 | 903 |
46785 | 923 |
560 | 61166 | 404 |
11 |
≤83 |
1021 |
55356 | 456 |
46044 | 536 |
40616 | 546 |
36388 | 558 |
13.5A |
960 |
1518 | 117426 | 1282 |
75 |
≤109 |
1649 |
106272 | 1447 |
88396 | 1700 |
77974 | 1731 |
69859 | 1771 |
720 | 88070 | 721 814 956 |
30 |
≤94 |
1200 |
79704 66297 |
58480 | 974 |
52394 | 996 |
560 | 68498 | 436 |
15 |
≤84 |
1100 |
61992 | 492 |
57564 | 578 |
45485 40751 | 589 602 |
14A |
960 |
1574 | 130963 | 1378 |
90 |
≤112 |
1843 |
118522 | 1557 |
98586 | 1828 |
86963 | 1862 |
77912 | 1905 |
720 | 98222 | 775 |
37 |
≤96 |
1402 |
88892 | 875 |
73939 | 1028 |
65222 | 1047 |
58434 | 1071 |
560 | 76395 | 469 |
18.5 |
≤86 |
1223 |
69138 | 529 |
57508 | 622 |
50728 | 633 |
45448 | 648 |
Overall and Installation Dimensions
Overall and Installation Dimensions of the PYHL-14A Axial-Flow Smoke Exhaust Fan

Technical Notes:
1. The fan's overall dimensions are standardized. The length is generally based on the midpoint of the fan speed range; use this drawing as the reference when preparing drawings.
2. Dimensions should be machined as accurately as possible. The permitted deviation in the overall fan length is ±10mm, and the permitted deviation in the support leg dimensions is ±5mm.
Model | Speed (rpm) | Power (kW) | Motor frame size | φ1 (mm) | φ2 (mm) | M1 (mm) | M3 (mm) | M4 (mm) | L (mm) | L¹ (mm) | L2 (mm) | H (mm) | 4-ø (mm) |
2.5A | 2900 | 0.75 | 80 | 290 | 340 | 303 | 160 | 260 | 570 | 220 | 350 | 205 | 4-φ12 |
3A | 2900 1450 | 1.1 | 80 | 346 | 396 | 353 | 180 | 280 | 620 | 220 | 400 | 233 | 4-φ12 |
0.55 | 80 | 353 | 620 | 220 | 400 |
3.5A | 2900 | 2.2 | 90 | 402 | 462 | 413 353 | 220 | 320 | 680 | 220 | 460 | 261 | 4-φ12 |
1450 | 0.55 | 80 | 620 | 220 | 400 |
4A | 1450 | 0.75 | 80 | 458 | 518 | 332 | 260 | 360 | 640 | 240 | 400 | 289 | 4-φ12 |
4.5A | 1450 | 1.1 | 90 | 514 | 574 | 392 | 300 | 400 | 740 | 280 | 460 | 317 | 4-φ12 |
5A | 1450 | 2.2 | 100 | 573 | 633 | 412 | 340 | 440 | 790 | 310 | 480 | 347 | 4-φ12 |
5.5A | 1450 | 3 | 100 | 629 | 689 | 412 | 380 | 480 | 810 | 330 | 480 | 375 | 4-φ12 |
6A | 1450 | 5.5 | 132 | 685 | 765 | 472 | 420 | 520 | 900 | 360 | 540 | 403 | 4-φ12 |
6.5A | 1450 | 7.5 | 132 | 742 | 822 | 527 | 460 | 560 | 990 | 390 | 600 | 431 | 4-φ12 |
7A | 1450 | 11 | 160 | 798 | 878 | 740 | 540 | 640 | 1240 | 420 | 820 | 459 | 4-φ12 |
7.5A | 1450 | 15 | 160 | 854 | 934 | 740 | 580 | 680 | 1280 | 460 | 820 | 487 | 4-φ16 |
8A | 1450 | 18.5 | 180 | 910 | 990 | 795 | 620 | 720 | 1370 | 490 | 880 | 515 | 4-φ16 |
960 | 5.5 | 132 | 625 | 1200 | 490 | 710 |
8.5A | 1450 |
| 180 | 967 | 1047 | 795 | 700 | 800 | 1400 | 520 | 880 | 544 | 4-φ16 |
960 | 7.5 | 160 | 735 | 1340 | 520 | 820 |
9A | 1450 | 30 | 200 | 1023 | 1103 | 880 730 | 700 | 800 | 1520 | 550 | 970 | 572 | 4-φ16 |
960 | 11 | 160 | 1370 | 550 | 820 |
9.5A | 1450 960 | 37 | 225 160 | 1080 | 1160 | 910 730 | 780 | 880 | 1590 1410 | 590 590 | 1000 820 | 600 | 4-φ16 |
11 |
10A | 960 | 15 | 180 | 1137 | 1217 | 790 | 780 | 880 | 1500 | 620 | 880 | 629 | 4-φ16 |
720 | 7.5 | 160 | 730 | 1440 | 620 | 820 |
10.5A | 960 | 18.5 | 200 180 | 1193 | 1273 | 880 790 | 860 | 960 | 1620 1530 | 650 | 970 | 657 | 4-φ16 |
720 | 11 | 650 | 880 |
11A | 960 | 22 | 200 | 1249 | 1349 | 872 782 | 860 | 960 | 1630 | 660 | 970 | 685 | 4-φ16 |
720 | 11 | 180 | 1540 | 660 | 880 |
11.5A | 960 | 30 | 225 | 1306 | 1406 | 898 868 | 940 | 1040 | 1690 | 690 | 1000 | 713 | 4-φ16 |
720 | 15 | 200 | 1660 | 690 | 970 |
12A | 960 | 37 | 250 | 1362 | 1462 | 1040 860 | 940 | 1040 | 1870 | 720 | 1150 | 741 | 4-φ20 |
720 | 15 | 200 | 1690 | 720 | 970 |
12.5A | 960 | 45 | 280 | 1418 | 1518 | 1120 890 | 1020 | 1120 | 1980 1750 | 750 | 1230 | 769 | 4-φ20 |
720 | 18.5 | 225 | 750 | 1000 |
13A | 960 | 55 | 280 | 1474 | 1574 | 1110 880 | 1020 | 1120 | 2010 1780 | 780 | 1230 | 797 | 4-φ20 |
720 |
| 225 | 780 | 1000 |
13.5A | 960 |
| 315S | 1534 | 1634 | 1310 1030 | 1100 | 1200 | 2240 1960 | 810 | 1430 | 827 | 4-φ20 |
720 | 30 | 250 | 810 | 1150 |
14A | 960 | 90 | 315M 280 | 1590 | 1690 | 1360 1110 | 1180 | 1280 | 2320 2070 | 840 840 | 1480 | 855 | 4-φ20 |
720 | 37 | 1230 |
Notes: 1. To ensure the installation dimensions required by the user, the base mounting holes (4-φ) are for reference only. Unless otherwise specified by the user, fan flanges are generally not drilled. Special requirements can be accommodated upon request.
2. Products below fan size 7# generally use a design without an inner cylinder. Special requirements can be accommodated upon request.
Overall and Installation Dimensions of the PYHL-14A Dual-Speed Axial-Flow Smoke Exhaust Fan

Technical Notes:
1. The fan's overall dimensions are standardized. The length is generally based on the midpoint of the fan speed range; use this drawing as the reference when preparing drawings.
2. Dimensions should be machined as accurately as possible. The permitted deviation in the overall fan length is ±10mm, and the permitted deviation in the support leg dimensions is ±5mm.
Model | Speed (rpm) | Power (kW) | Motor frame size | φ1 (mm) | φ2 (mm) | M1 (mm) | M3 (mm) | M4 (mm) | L (mm) | L1 (mm) | L2 (mm) | H (mm) | 4-φ (mm) |
2.5A | 2P/4P | 0.95/0.25 | 80 | 290 | 340 | 303 | 160 | 260 | 570 | 220 | 350 | 205 | 4φ12 |
3A | 2P/4P | 1.4/0.3 | 80 | 346 | 396 | 353 413 | 180 | 280 | 620 | 220 | 400 | 233 | 4φ12 |
4P/6P | 1.1/0.32 | 90 | 680 | 220 | 460 |
3.5A | 2P/4P | 2.5/0.65 | 100 | 402 | 462 | 433 413 | 220 | 320 | 700 680 | 220 | 480 460 | 261 | 4φ12 |
1.1/0.32 | 90 | 220 |
4A | 2P/4P | 5.9/1.4 | 132 | 458 | 518 | 472 392 | 260 | 360 | 780 | 240 | 540 | 289 | 4-φ12 |
4P/6P | 1.1/0.32 | 90 | 700 | 240 | 460 |
4.5A | 2P/4P 4P/6P | 8/2 | 132 | 514 | 574 | 532 392 | 300 | 400 | 880 740 | 280 | 600 | 317 | 4φ12 |
1.4/0.45 | 90 | 280 | 460 |
5A | 2P/4P | 16/3.8 | 160 | 573 | 633 | 662 | 340 | 440 | 1040 | 310 | 730 | 347 | 4φ12 |
4P/6P | 2.2/0.7 | 100 | 412 | 790 | 310 | 480 |
5.5A | 4P/6P 6P/8P | 3.3/1.1 | 112 100 | 629 | 689 | 412 412 | 380 | 480 | 810 810 | 330 330 | 480 480 | 375 | 4φ12 |
1.3/0.55 |
6A | 4P/6P | 6.7/2.2 | 132 | 685 | 765 | 532 412 | 420 | 520 | 960 840 | 360 | 600 480 | 403 | 4φ12 |
6P/8P | 1.6/0.75 | 100 | 360 |
6.5A | 4P/6P | 9/3 | 160 | 742 | 822 | 617 | 460 | 560 | 1080 | 390 | 690 | 431 | 4φ12 |
6P//8P | 2.6/1.2 | 132 | 467 | 930 | 390 | 540 |
7A | 4P//6P | 12/4 | 160 | 798 | 878 | 740 | 540 | 640 | 1240 | 420 | 820 | 459 | 4φ12 |
6P/8P | 3.7/18 | 132 | 630 | 1130 | 420 | 710 |
7.5A | 4P/6P | 15.5/5.1 | 180 | 854 | 934 | 800 | 580 | 680 | 1340 | 460 | 880 | 487 | 4φ16 |
6P/8P | 3.7/1.8 | 132 | 630 | 1170 | 460 | 710 |
8A | 4P/6P | 17/5.5 | 180 | 910 | 990 | 795 | 620 | 720 | 1370 1310 | 490 | 880 | 515 | 4φ16 |
6P/8P | 6/2.6 | 160 | 735 | 490 | 820 |
8.5A | 4P/6P | 24/8 | 200 | 967 | 1047 | 885 | 700 | 800 | 1490 | 520 | 970 | 544 | 4φ16 |
6P/8P | 8/3.7 | 160 | 735 | 1340 | 520 | 820 |
9A | 4P/6P | 30/10 |
| 1023 | 1103 1160 | 810 | 700 | 800 | 1550 | 550 | 1000 | 572 600 | 4φ16 4-φ16 |
9.5A | 4P/6P | 37/12 | 225 | 1080 | 910 | 780 | 880 | 1590 | 590 | 1000 |
10A | 6P/8P | 17/8 | 200 | 1137 | 1217 | 880 | 780 | 880 | 1590 | 620 | 970 | 629 | 4-φ16 |
10.5A | 6P/8P | 20/10 | 200 | 1193 | 1273 | 880 | 860 | 960 | 1620 | 650 | 970 | 657 | 4-φ16 |
11A | 6P/8P | 25/12 |
| 1249 | 1349 | 902 | 860 | 960 | 1660 | 660 | 1000 | 685 | 4φ16 |
11.5A | 6P/8P | 30/15 | 225 | 1306 | 1406 | 1048 | 940 | 1040 | 1840 | 690 | 1150 | 713 | 4-φ16 |
12A | 6P/8P | 37/18 | 280 | 1362 | 1462 | 1120 | 940 | 1040 | 1950 | 720 | 1230 | 741 | 4-φ20 |
12.5A | 6P/8P | 45/22 | 280 | 1418 | 1518 | 1120 | 1020 | 1120 | 1980 | 750 | 1230 | 769 | 4φ20 |
13A | 6P/8P | 55/27 | 280 | 1474 | 1574 | 1110 | 1020 | 1120 | 2010 | 780 | 1230 | 797 | 4-φ20 |
8P/10P | 22/12 | 250 | 1030 | 1930 | 780 | 1150 |
13.5A | 8P/10P | 37/20 | 280 | 1534 | 1634 | 1110 | 1100 | 1200 | 2040 | 810 | 1230 | 827 | 4-φ20 4-φ20 |
14A | 8P/10P | 40/22 | 315 | 1590 | 1690 | 1310 | 1180 | 1280 | 2270 | 840 | 1430 | 855 |
Notes: 1. To ensure the installation dimensions required by the user, the base mounting holes (4-φ) are for reference only. Unless otherwise specified by the user, fan flanges are generally not drilled. Special requirements can be accommodated upon request.
2. Products below fan size 7# generally use a design without an inner cylinder. Special requirements can be accommodated upon request.