


XH-AF-20 is model of general axial fans, T is the fan, the number after T is 100 times the ratio between hub and the outer diameter of impeller. When the outer diameter of two impellers is equal: The larger the number(30, 35, 40), the hub diameter is larger, that means the blade is shorter. When the speed and power are equal, the smaller the air volume, the air pressure is bigger.
These 3 model can be made with adjustable aluminum blades



Usage
XH-AF-20 is mainly for the general factory, warehouse, office, residential and other environment, ventilation or heat to enhance Heat dissipation. (The following pictures as reference)
It can also be installed in a longer exhaust pipe interval in order to improve the wind pressure in the pipeline if removing chassis.
When you want to use this series of axial fans to transport the gas that is flammable, explosive, corrosive or temperature over 80 ºC, we are designed and manufactured for you before your order.

Performance Curve&Parameter
Machine NO.
AF-20 series inline fans has 46 machine No.
As this series fan have many different machine No and parameters, so if the following spes can't meet your demand, please contact our sales manager to get introduction book or catalog. Thanks for your patience!
AF-20
For more differeent machine No and specification, please check other XH-AF-20 series. Please be forgiven if there is any inconveniences occurred.
Ordering instructions
When ordering, please specify the axial fan number, speed, air volume, wind pressure, outlet angle and direction of rotation, as well as motor model, power, speed and so on.
The most important factors are volume and pressure.
number № | speed r/min | condition | air quantity m3/h | total pressure/Pa | power /KW | export Asound level /dB | shell Asound level /dB | weight /kg |
2.5 | 2900 | 1 2 3 4 5 | 1954 1848 1737 1647 1520 | 193 202 208 213 216 | 0.18 5632 | 64 | 56 | 16 |
2.5 | 1450 | 1 2 3 4 5 | 977 924 868 823 760 | 48 50 52 53 54 | 0.025 5014 | 54 | 49 | 15 |
2.8 | 2900 | 1 2 3 4 5 | 2745 2597 2439 2314 2136 | 242 254 260 267 271 | 0.25 6322 | 68 | 60 | 19 |
2.8 | 1450 | 1 2 3 4 5 | 1372 1298 1219 1157 1068 | 60 63 65 66 67 | 0.04 5024 | 56 | 51 | 18 |
3.15 | 2900 | 1 2 3 4 5 | 3908 3697 3473 3295 3041 | 307 322 330 338 343 | 0.55 7122 | 71 | 63 | 29 |
3.15 | 1450 | 1 2 3 4 5 | 1954 1848 1736 1647 1520 | 76 80 82 84 85 | 0.06 5614 | 57 | 52 | 22 |
3.55 | 2900 | 1 2 3 4 5 | 5595 5293 4972 4716 4353 | 390 409 419 436 436 | 1.1 8022 | 76 | 67 | 36 |
3.55 | 1450 | 1 2 3 4 5 | 2797 2646 2486 2358 2176 | 97 102 104 107 109 | 0.12 6314 | 60 | 55 | 29 |
4 | 2900 | 1 2 3 4 5 | 8003 7571 7113 6747 6228 | 495 519 532 546 554 | 22 90L-2 | 78 | 69 | 50 |
4 | 1450 | 1 2 3 4 5 | 4001 3785 3556 3373 3114 | 123 129 133 136 138 | 0.25 7114 | 63 | 58 | 37 |
4.5 | 2900 | 1 2 3 4 5 | 11396 10780 10128 9607 8867 | 627 657 674 691 701 | 3 100L-2 | 81 | 69 | 74 |
4.5 | 1450 | 1 2 3 4 5 | 5698 5390 5064 4803 44333 | 156 164 168 172 175 | 0.37 7124 | 64 | 58 | 42 |
5 | 1450 | 1 2 3 4 5 | 7816 7394 6946 6589 6082 | 193 202 208 213 216 | 0.75 8024 | 69 | 62 | 54 |
5 | 960 | 1 2 3 4 5 | 5359 5070 4763 4518 4170 | 91 95 97 100 101 | 0.25 7126 | 60 | 55 | 50 |
5.6 | 1450 | 1 2 3 4 5 | 10981 10388 9459 9257 8544 | 242 254 260 267 271 | 1.1 90S-4 | 71 | 62 | 72 |
5.6 | 960 | 1 2 3 4 5 | 7216 6826 6413 6083 5615 | 104 109 112 115 117 | 0.37 8016 | 63 | 57 | 64 |
6.3 | 1450 | 1 2 3 4 5 | 15858 15002 14094 13369 12340 | 316 331 339 348 353 | 2.2 100L-4 | 77 | 69 | 91 |
6.3 | 960 | 1 2 3 4 5 | 10498 9931 9330 8850 8186 | 138 145 148 152 155 | 0.75 90S-6 | 66 | 60 | 77 |
7.1 | 1450 | 1 2 3 4 5 | 23179 21928 20600 19541 18036 | 418 438 449 461 468 | 4 112M-4 | 80 | 69 | 150 |
7.1 | 960 | 1 2 3 4 5 | 15026 14215 13354 12668 11692 | 176 184 189 194 196 | 1.1 90L-6 | 69 | 62 | 180 |
8 | 1450 | 1 2 3 4 5 | 33158 31368 29469 27954 25802 | 531 557 571 586 594 | 7.5 132M-4 | 83 | 71 | 186 |
8 | 960 | 1 2 3 4 5 | 21495 20335 19104 18122 16726 | 223 234 240 246 250 | 2.2 112M-6 | 75 | 66 | 168 |
9 | 960 | 1 2 3 4 5 | 30606 28954 27201 25802 23816 | 282 296 303 311 316 | 4 132M1-6 | 82 | 70 | 214 |
9 | 720 | 1 2 3 4 5 | 23117 21869 20545 19489 17988 | 161 169 173 177 180 | 1.5 112M-8 | 74 | 64 | 209 |
10 | 960 | 1 2 3 4 5 | 42877 40563 38106 36147 33364 | 364 381 391 401 407 | 7.5 160M-6 | 82 | 80 | 237 |
10 | 720 | 1 2 3 4 5 | 31711 29999 28183 26734 24676 | 199 208 214 219 222 | 3 132M-8 | 78 | 70 | 246 |
11.2 | 960 | 1 2 3 4 5 | 60239 56988 53537 50784 46875 | 456 478 790 503 511 | 11 160L-6 | 88 | 75 | 352 |
11.2 | 720 | 1 2 3 4 5 | 45179 42741 40153 38088 35156 | 256 269 276 283 287 | 5.5 160L2-8 | 82 | 70 | 317 |


To make the proper fan selection, you must consider the following system conditions the fan will be subjected to:
1. What is the required airflow?
This is rated in cubic feet of air per minute (CFM) or, in metric equivalent, it is rated in cubic meters of air per hour (M³/Hr).
2. What is the static pressure through the complete system?
This is rated in static pressure water gauge (SP) or, in metric equivalent, it is rated in Pascal's (PA).
3. What is the ambient air temperature outside the fan?
4. What will be the airflow conditions through the fan?
- Clean or dirty (contaminated) air? Dry or wet (moisture laden) air? Temperature of air?
6. Will the air stream, inside the fan, contain anything that could be explosive or flammable?
7. Will the general location the fan will be operating in contain any type of explosive or flammable material or liquid?
Customized
Technical Support Service
Our engineers can design the right fan for your application at a competitive price and delivery.
When using our products, If any problems on installation, operation, maintainance...And so on, please contact our sale manager directly or leave a message on our website, we will call you in the first time...
Detailed Performance Catalog
Contact our sales manager to get a list of available fan sizes and to view detailed performance curves for each fan KuangFeng builds.
The company was founded in 1993 and, after decades of development, has been able to produce over 200 series and over 1200 products, with an annual production capacity of 20 million. The products are widely used in industries such as boilers, workshops, mines, textiles, oil fields, chemicals, kilns, metallurgy, power plants, cement plants, alumina, electrolytic aluminum, building materials, etc. The mining fans, axial flow fans, cotton opening fans, and material conveying fans produced have been inspected by customs and commodity inspection departments and exported to Southeast Asia, Pakistan, Algeria, Kazakhstan, and other countries, deeply favored in the international market.

1.Q: What parameters need to be provided when you design the industrial centrifugal fans?
A: Air flow rate(m3/h), Total pressure(Pa) or Static pressure(Pa), Inlet temperature(°C), Voltage and frequency on the working site.
2. Q:What is your delivery time?
A:15-35workdays, depending on the model of the fan.
3.Q:Are you manufacturer or trading company?
A:We are the professional manufacturer of centrifugal fans , over 30 years production experience and sales experience.
4.Q:What's your MOQ?
A:The MOQ is 1set,but larger quantity, lower price.
5.Q: What's your warranty?
A: 12 months after arrival of the goods on site.
6.Q:How do you control the product's quality?
A:All the products have quality testing and dynamic balance before delivery