Overview
Yuncheng Anjie Fan Electrical Co., Ltd proudly presents the SDS jet fan, which is meticulously developed, designed, and manufactured in-house, boasting national 3C certification. This advanced series of fans is perfect for longitudinal ventilation in highway and railway tunnels, equipped with a versatile axial flow fan for efficient fire and smoke exhaust functions. Designed with tunnel ventilation systems in mind, these fans can be strategically arranged longitudinally along the tunnel's top or in parallel at the tunnel's inlet cross-section. Whether installed singly or in series, these jet fans ensure optimal tunnel ventilation and fire protection smoke control, making them indispensable for tunnel operations.
The Use of the Environment and Working Conditions
1. Designed for everyday tunnel ventilation, this fan operates efficiently in ambient temperatures ranging from -25ºC to +50ºC. During firefighting and smoke exhaust scenarios, it can handle air medium temperatures soaring to 250ºC, maintaining functionality for up to 60 minutes.
2. Operates on a rated input power supply: AC three-phase 380V ± 10% 50Hz, ensuring consistent performance under varied conditions.
Characteristics
Our SDS jet fan impeller technology, developed through rigorous research and benchmarking against global high-tech standards, offers a comprehensive series of specification models to cater to diverse requirements, featuring exceptional characteristics:
(1) The blades, crafted from steel hollow-wing airfoil or die-cast aluminum alloy solid airfoil, are renowned for their lightweight nature, as well as their resistance to corrosion, high temperatures, and oxidation, ensuring longevity without fracturing. Their airfoil shape delivers superior aerodynamic performance, characterized by minimal air resistance, heightened fan efficiency, and an impressive thrust power ratio.
(2) Tailor the airflow to your specific needs by adjusting the blade angle, offering unparalleled user flexibility.
(3) The fan motor allows for forward or reverse operation by simply altering the phase sequence of the three-phase power input. Typically, the efficiency of wind-return is more than 65% of the positive wind, with custom designs available to achieve efficiencies exceeding 95% based on user specifications.
(4) Our silencer, featuring a perforated plate muffler structure, excels in absorbing a broad audio bandwidth to effectively reduce noise, ensuring a quieter environment.
(5) Designed for ease of maintenance, the fan features a direct motor connection, with the impeller, blades, and motor all easily detachable.
(6) Performance customization is at your fingertips, with the ability to adjust impeller diameter, number of blades, blade angle range, motor power, and number of poles to perfectly meet your unique requirements.
(7) Equipped with lifting rings for effortless loading, unloading, and mounting, the fan's installation base is adaptable to meet diverse installation 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 |
Yuncheng Anjie Fan Electrical Co., Ltd. is strategically positioned in the culturally rich region of Wusheng, known as the hometown of Guan Gong. Nestled in the prestigious golden triangle of the Yellow River, where Shanxi, Shaanxi, and Henan provinces converge, we are an esteemed manufacturer with a strong focus on the innovation and advancement of mining and tunnel ventilation systems. Our specialization in ventilation research and development highlights our commitment to excellence in this essential field.
Our company boasts an expert team of over 20 skilled ventilation engineers and technicians. To enhance product competitiveness, we collaborate with top-tier scientific research institutions, including the renowned Shenyang Fan Research Institute, Hefei Fan Research Institute, and Xian Fluid Machinery Research Institute. These partnerships empower us to elevate our design, research, and manufacturing processes, resulting in products that surpass industry standards in China. Our offerings, especially tunnel and jet fans, are distinguished by their low noise, high efficiency, aesthetic design, ease of installation, and effortless maintenance. With a vast array of complete varieties and specifications, our products are adaptable and highly practical, earning the favor and trust of users both domestically and internationally.
At Yuncheng Anjie Fan Electrical Co., Ltd., we share your aspirations for speed, efficiency, and excellence. Our high-quality products are designed to reduce your operational costs, while our comprehensive service ensures a seamless experience. As we look to the future, Yuncheng Anjie Fan Electrical Co., Ltd. is committed to being your steadfast partner, providing genuine and dedicated service to support you every step of the way.
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 Queries, Our Expertise - A Comprehensive Guide to Your Questions
Q1. What crucial information should I provide when making an inquiry?
A: Flow Rate & Air Volume: Essential details that help us tailor our solutions perfectly to your needs.
B: Pressure: Specify this to ensure optimal performance and efficiency.
C: Purpose: Clarify the intended use to align our offerings with your objectives.
D: Usage Environment (Temperature, Atmospheric Pressure): Describe these conditions to optimize product suitability.
Or any other specific requirements you provide will be highly valued and appreciated.
Q2. When can I expect to receive the quotation?
A: Typically, we provide a quote within 24 hours of receiving your inquiry. If you're in a rush, please communicate through trade management or contact us directly for expedited service.
Q3. Do you offer quality control and testing?
A: Absolutely. We implement stringent quality control measures and offer testing services, including non-destructive testing, to guarantee the excellence of our products.
Q4: What is your Minimum Order Quantity (MOQ)?
A: Our MOQ is one set. However, larger orders benefit from reduced pricing.
Q5: What does your warranty cover?
A: Our comprehensive warranty lasts 12 months post-receipt of the centrifugal fans. Within this period, we replace damaged parts at no cost. Beyond the warranty, we offer prompt, high-quality technical services and affordable spare parts to ensure your equipment continues to operate safely and efficiently.