Overview
Crafted with precision and certified by national 3C standards, the SDS jet fan by Yuncheng Anjie Fan Electrical Co., Ltd is a marvel of modern engineering. Tailored for both highway and railway tunnel ventilation, it excels in axial flow performance, doubling as a fire and smoke exhaust mechanism. Its versatility shines as it can be strategically installed either longitudinally along the tunnel's ceiling or parallel at the tunnel's entrance, ensuring optimal airflow. In the event of a fire, it becomes an indispensable ally in smoke management, making it an essential asset for any tunnel operation.
The Use of the Environment and Working Conditions
1. Designed for daily tunnel ventilation, it operates seamlessly in ambient temperatures ranging from -25ºC to +50ºC. In firefighting scenarios, it can endure medium air temperatures up to 250ºC, with a robust running duration of up to 60 minutes.
2. It demands a robust power supply condition of AC three-phase 380V ± 10% at 50Hz to deliver peak performance.
Characteristics
The SDS jet fan is a testament to cutting-edge technology, incorporating world-class impeller advancements. Through rigorous research and development, it offers a versatile range of models that cater to diverse requirements, marked by the following attributes:
(1) Featuring steel hollow-wing or die-cast aluminum alloy solid airfoil blades, the fan promises lightness, exceptional corrosion and high-temperature resistance, and steadfast oxidation resistance, ensuring longevity. The aerodynamic airfoil design minimizes air resistance, maximizing efficiency and thrust power.
(2) With adjustable blade angles, users have the flexibility to tailor airflow to specific needs, enhancing operational adaptability.
(3) Flexibility is further enhanced with the ability to alter the phase sequence of the fan motor's three-phase power input. This allows the fan to function in both forward and reverse directions. Typically, reverse wind efficiency reaches up to 65% of forward wind, with custom designs achieving efficiencies above 95% based on user specifications.
(4) Incorporating a perforated plate muffler structure, the silencer boasts a high sound absorption coefficient, effectively reducing noise across a wide audio bandwidth for a quieter operation.
(5) The fan's design promotes ease of maintenance with its direct motor connection. Disassembly of the impeller, blades, and motor is straightforward, simplifying upkeep.
(6) The fan's performance is finely tuned by factors such as impeller diameter, blade count, adjustable blade angles, motor power, and pole count, ensuring it meets user-specific requirements with precision.
(7) Equipped with lifting rings, the fan's installation, loading, and unloading are streamlined, adaptable to various installation scenarios to meet specific placement needs.
Detailed Photos



Product Parameters
No. |
Machine no. |
Shaft power(kw) |
Scope of application |
Blade diameter(m) |
1 |
SDS-No5.0 |
5.5 |
tunnel |
0.5 |
2 |
SDS-No5.0 |
7.5 |
tunnel |
0.5 |
3 |
SDS-No6.3 |
18.5 |
tunnel |
0.63 |
4 |
SDS-No6.3 |
22 |
tunnel |
0.63 |
5 |
SDS-No6.3 |
30 |
tunnel |
0.63 |
6 |
SDS-No7.1 |
30 |
tunnel |
0.71 |
7 |
SDS-No7.1 |
37 |
tunnel |
0.71 |
8 |
SDS-No8.0 |
18.5 |
tunnel |
0.8 |
9 |
SDS-No8.0 |
22 |
tunnel |
0.8 |
10 |
SDS-No9.0 |
30 |
tunnel |
0.9 |
11 |
SDS-No9.0 |
37 |
tunnel |
0.9 |
12 |
SDS-No10.0 |
30 |
tunnel |
1 |
13 |
SDS-No10.0 |
37 |
tunnel |
1 |
14 |
SDS-No10.0 |
45 |
tunnel |
1 |
15 |
SDS-No11.2 |
30 |
tunnel |
1.12 |
16 |
SDS-No11.2 |
37 |
tunnel |
1.12 |
17 |
SDS-No11.2 |
45 |
tunnel |
1.12 |
Certifications
Business partner

Company Profile
Yuncheng Anjie fan electric Co., LTD |
Nestled in the historically rich and culturally vibrant hometown of Guan Gong, Yuncheng Anjie Fan Electric Co., Ltd. stands proudly at the confluence of Shanxi, Shaanxi, and Henan provinces, within the prestigious golden triangle of the Yellow River. As a distinguished specialist, we excel in the pioneering development of state-of-the-art mining fans and advanced tunnel ventilation systems. Our commitment to innovation within our research and development framework ensures we are at the forefront of ventilation technology.
Our exceptional team comprises over 20 expert ventilation engineers and technicians, enhancing our competitive edge through strategic partnerships with esteemed institutions like Shenyang Fan Research Institute, Hefei Fan Research Institute, and Xi'an Fluid Machinery Research Institute. Together, we dedicate ourselves to cutting-edge design, research, and the sophisticated manufacturing of ventilation technology. Our products proudly meet and often surpass the highest industry standards in China, especially with our tunnel and jet fans renowned for their superior low-noise operation, high efficiency, elegant design, and effortless installation and maintenance. Offering a comprehensive range of options, our products are characterized by extensive parameter coverage, unmatched practicality, and have garnered admiration from satisfied users globally, securing a stellar reputation.
Yuncheng Anjie Fan Electric Co., Ltd. is your steadfast ally, sharing your pursuit of speed, efficiency, and excellence. Our superior products are designed to substantially reduce your operating costs, while our dedicated, comprehensive service ensures a seamless user experience. As we gaze towards the future, Yuncheng Anjie Fan Electric Co., Ltd. stands ready to accompany you, offering unwavering support and genuine service with every step.
After Sales Service
About the product |
The company promises that all sold products are with the relevant acceptance of the product required documents, if the documents are inconsistent/incomplete resulting in acceptance, the company will bear the corresponding costs. |
Source sales |
Source manufacturers reliable quality, as far as possible to give profits to customers, after-sales protection, comply with the after-sales service content in accordance with national regulations. |
About delivery |
All goods will be strictly checked before delivery to confirm that there are no quality problems before delivery. Select special car or logistics delivery according to the actual situation. |
About after-sales |
If there are quality problems, the user requires the return of goods, freight borne by the seller. If it is not a quality problem, the user requires the return of goods, the buyer must bear the freight. |
FAQ: Your Questions Answered
Q1. What essential information should I provide when making an inquiry?
A: Please specify the Flow Rate & Air Volume to ensure accurate assessment.
B: Include Pressure details to tailor the perfect solution for your needs.
C: Clearly state the Purpose to align our offerings with your goals.
D: Describe the Use Environment, including Temperature and Atmospheric Pressure, to ensure suitability.
Any additional specifics or unique requirements you provide will be greatly valued and appreciated.
Q2. How soon can I expect to receive the quotation?
A: We typically respond with a quotation within 24 hours of receiving your inquiry. If you're in urgent need of pricing, feel free to send a direct message on trade management or call us immediately.
Q3. Do you ensure strict quality control and testing procedures?
A: Absolutely, we implement rigorous quality control measures and provide testing services, including non-destructive testing, to guarantee the high standards of our products.
Q4: What is your Minimum Order Quantity (MOQ)?
A: Our MOQ is 1 set, but purchasing in larger quantities can offer you a more competitive price.
Q5: Can you elaborate on your warranty policy?
A: We offer a 12-month warranty from the date of receipt for our centrifugal fans. Within this period, we replace any damaged parts free of charge. Beyond the warranty, we provide prompt, high-quality technical services and offer spare parts at favorable rates to ensure your equipment remains safe and operational.