Overview
Introducing the SDS jet fan, a cutting-edge innovation by Yuncheng Anjie Fan Electrical Co., Ltd. Meticulously developed, designed, and manufactured, this fan has earned the prestigious national 3C certification, symbolizing excellence and safety. Tailored for the longitudinal ventilation systems in highway and railway tunnels, it also boasts an axial flow fan feature for fire and smoke exhaust. Ingeniously designed, the tunnel can accommodate these fans either longitudinally along the ceiling or in parallel at the entrance. Multiple jet fans can be seamlessly integrated for effective tunnel ventilation, and in the unfortunate event of a fire, they function as essential tools for smoke management. The SDS jet fan is indispensable for any tunnel operation.
The use of the environment and working conditions
1. Our fans excel in daily tunnel ventilation within harsh environmental conditions, with an operational ambient temperature range from a chilling -25ºC to a scorching +50ºC. When employed in firefighting and smoke exhaust scenarios, they withstand medium air temperatures of up to 250ºC, maintaining functionality for a remarkable 60 minutes.
2. This powerhouse operates under a rated input power supply condition: AC three-phase 380V ± 10% 50Hz, ensuring robust performance in demanding situations.
Characteristics
At the core of the SDS jet fan lies cutting-edge impeller technology, crafted to perfection through relentless research and high-tech global standards, resulting in a versatile array of specifications to cater to diverse demands. This technology boasts remarkable characteristics:
(1) Choose between steel hollow-wing airfoil blades or die-cast aluminum alloy solid airfoil blades, each offering exceptional attributes: lightweight, corrosion-resistant, high-temperature and oxidation-resistant, and designed to eliminate fractures, ensuring durability. Their airfoil shape delivers superb aerodynamic performance, characterized by minimal air resistance, impressive fan efficiency, and a high thrust power ratio.
(2) The blade angle is adaptable, empowering users to fine-tune the airflow to meet specific requirements, enhancing operational flexibility.
(3) By adjusting the phase sequence of the three-phase power input to the fan motor, it can be operated in both forward and reverse directions. Typically, the wind-return efficiency exceeds 65% of the forward wind, but can be uniquely tailored to achieve a remarkable 95% or more based on user specifications.
(4) Featuring a sophisticated silencer with a perforated plate muffler structure, it boasts a high sound absorption coefficient and effectively reduces noise across audio bandwidths, ensuring a quieter operation.
(5) The fan's design incorporates a direct motor connection, allowing for the easy disassembly of the impeller, blades, and motor, greatly simplifying maintenance operations.
(6) The fan's performance is determined by parameters like impeller diameter, blade count, blade adjustment angle range, motor power, and pole count, all meticulously tailored to meet diverse user needs.
(7) Equipped with lifting rings for effortless loading, unloading, and mounting, the installation base can be positioned according to specific installation requirements, ensuring adaptability and ease of use.
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 |
Yuncheng Anjie Fan Electrical Co., Ltd. is strategically positioned in the historic land of Guan Gong, Wusheng, nestled within the illustrious golden triangle of the Yellow River, where Shanxi, Shaanxi, and Henan provinces converge. As a distinguished professional manufacturer, we specialize in pioneering the development of advanced mining fans and tunnel ventilation systems. Our commitment extends to being a specialized research and development enterprise in ventilation innovation.
Our company boasts a team of over 20 dedicated professional ventilation engineers and technicians, whose expertise is the backbone of our innovation. To elevate our product competitiveness, we collaborate with prestigious scientific research institutions like Shenyang Fan Research Institute, Hefei Fan Research Institute, and Xian Fluid Machinery Research Institute, renowned for their formidable research prowess. We are dedicated to the meticulous design, progressive research and development, and precision manufacturing of state-of-the-art ventilation technologies. Our product quality is acclaimed as being at the forefront of the industry in China. Of particular note are our tunnel fans and jet fans, celebrated for their low noise profiles, outstanding efficiency, aesthetic design, and ease of installation and maintenance. With a comprehensive array of varieties and specifications, expansive parameter coverage, and unparalleled practicality, our products have garnered favor among discerning users both domestically and internationally, earning an esteemed reputation.
Yuncheng Anjie Fan Electrical Co., Ltd. is more than just a supplier; we are your strategic partner in pursuing speed, efficiency, and excellence. Our high-quality products are designed to minimize your operating costs, while our comprehensive services ensure a seamless experience. As we look to the future, Yuncheng Anjie Fan Electrical Co., Ltd. stands ready to accompany you on your journey, offering unwavering dedication and sincere service.
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:
Q1. What essential information should I provide when making an inquiry?
A: Essential details include the Flow Rate & Air Volume needed.
B: Pressure requirements.
C: The specific purpose of the fan.
D: Details about the usage environment, such as temperature and atmospheric pressure.
Any additional special requirements you provide will be greatly valued and appreciated.
Q2. How soon can I expect to receive a quotation?
A: We typically respond with a quote within 24 hours of receiving your inquiry. If you require a faster response, please send a message via trade management or contact us directly.
Q3. Do you ensure quality control and offer testing services?
A: Absolutely. We have rigorous quality control procedures and offer testing services, including non-destructive testing, to guarantee the exceptional quality of our offerings.
Q4: What is the Minimum Order Quantity (MOQ)?
A: Our MOQ is just 1 set. However, purchasing in larger quantities will allow you to benefit from a lower price.
Q5: What warranty do you provide?
A: We offer a 12-month warranty from the date you receive the centrifugal fans. Within this period, any damaged parts will be replaced free of charge. Beyond the warranty, we provide prompt, high-quality technical services and spare parts at competitive prices to ensure the ongoing safe and efficient operation of your equipment.