Overview
The SDS jet fan, a pinnacle of engineering by Yuncheng Anjie Fan Electrical Co., Ltd, has been meticulously developed, designed, and manufactured to secure the esteemed national 3C certification. This remarkable series of fans is perfectly tailored for the longitudinal ventilation systems of highway and railway traffic tunnels. It uniquely features an axial flow capability, providing both fire and smoke exhaust functions. According to the tunnel ventilation system design, these fans can be strategically arranged either longitudinally in series along the tunnel's apex or in parallel across the tunnel's inlet cross section. Multiple jet fans can be deployed to ensure optimal ventilation within the tunnel. In the event of a fire, they prove indispensable for fire protection and smoke management, establishing themselves as essential equipment for seamless tunnel operation.
The use of the environment and working conditions
1. For routine tunnel ventilation, this robust equipment operates efficiently within an ambient temperature range of -25ºC to +50ºC. In critical firefighting and smoke exhaust scenarios, the fan can handle medium air temperatures soaring up to 250ºC, with an operational endurance of up to 60 minutes, ensuring safety and reliability.
2. It requires a rated input power supply condition of AC three-phase 380V ± 10% at a frequency of 50Hz to deliver unwavering performance.
Characteristics
The SDS jet fan utilizes cutting-edge impeller technology, benchmarked against global high-tech standards, achieved through relentless research and experimentation. This innovation has birthed a versatile series of specifications tailored to meet diverse model requirements, showcasing the following distinguished characteristics:
(1) Crafted with precision, the fan features steel hollow-wing airfoil blades or die-cast aluminum alloy solid airfoil blades. These blades are lightweight yet robust, offering exceptional resistance to corrosion, high temperatures, and oxidation while maintaining durability without fracture. Their airfoil shape delivers outstanding aerodynamic performance, characterized by minimal air resistance, heightened fan efficiency, and a substantial thrust power ratio.
(2) The adjustable blade angle feature empowers users to modify air flow as desired, providing versatile operational control.
(3) By altering the phase sequence of the fan motor's three-phase power input, the fan's motor direction can be reversed. This versatility allows the fan to operate in both forward and reverse directions. Typically, the wind-return efficiency exceeds 65% of the positive wind, and it can be custom-designed to achieve efficiencies of 95% or beyond, tailored to user specifications.
(4) The fan is equipped with a silencer featuring a perforated plate muffler structure, which boasts a large sound absorption coefficient, covers a broad audio bandwidth, and effectively minimizes noise pollution.
(5) The innovative design of direct motor connection allows for the convenient disassembly of the impeller, blades, and motor. This facilitates easy maintenance and ensures seamless operation.
(6) The fan's performance parameters, including impeller diameter, number of blades, blade adjustment angle range, motor power, and number of poles, can be precisely configured to accommodate the distinct needs of every user, ensuring customized satisfaction.
(7) For ease of handling, the fan is equipped with lifting rings for efficient loading, unloading, and mounting. The installation base is designed to conform to specific installation requirements, offering flexibility and convenience during setup.
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 Electric Co., Ltd. is proudly situated in the historic town of Guan Gong, Wusheng, within the illustrious golden triangle of the Yellow River, where Shanxi, Shaanxi, and Henan provinces meet. This strategic location befits a leader in the specialized development of mining fans and tunnel ventilation systems. As a cutting-edge research and development enterprise, Yuncheng Anjie Fan is dedicated to pushing the boundaries of ventilation technology.
Harnessing the expertise of over 20 skilled ventilation engineers and technicians, our company enhances product competitiveness by partnering with premier scientific research institutions like Shenyang Fan Research Institute, Hefei Fan Research Institute, and Xian Fluid Machinery Research Institute. This commitment to innovation is reflected in our superior product quality, setting a benchmark within the Chinese industry. Our offerings, particularly tunnel and jet fans, are renowned for their low noise, high efficiency, aesthetically pleasing design, and ease of installation and maintenance. With a comprehensive range of varieties and specifications, our products are highly versatile, meeting diverse operational needs. Esteemed by users both domestically and internationally, Yuncheng Anjie Fan commands a sterling reputation.
At Yuncheng Anjie Fan Electric Co., Ltd., we are not just your partners in business, but also in vision. Sharing your quest for speed, efficiency, and unparalleled excellence, our top-tier products are engineered to minimize operational costs and our seamless service ensures hassle-free usage. As we look to the future, Yuncheng Anjie Fan stands by your side, committed to delivering sincere and dependable service, elevating your business to new heights.
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's the information I should provide when inquiring?
A: Essential details like Flow Rate & Air Volume are critical.
B: Precise Pressure specifications.
C: Intended Purpose or specific application of the fan.
D: Usage Environment including Temperature and Atmospheric Pressure.
Any additional specifics you provide will be greatly appreciated and aid in crafting a tailored solution.
Q2. When can I expect to receive the quotation?
A: We typically deliver quotations within 24 hours of receiving your inquiry. If you're in need of a rapid response, please reach out via trade management messaging or contact us directly by phone for immediate assistance.
Q3. Do you provide quality control and testing services?
A: Absolutely! We employ rigorous quality control protocols and offer comprehensive testing services, including non-destructive testing, to guarantee the exceptional quality of our products.
Q4: What is your Minimum Order Quantity (MOQ)?
A: Our MOQ is just 1 set. However, ordering in larger quantities can lead to more favorable pricing.
Q5: What kind of warranty do you offer?
A: We provide a 12-month warranty from the receipt of the centrifugal fans. Within this period, any defective parts will be replaced at no additional charge. Beyond the warranty, we ensure high-quality technical support and offer discounted spare parts to maintain continuous safe and efficient equipment operation.