Overview
The SDS jet fan is an innovative marvel developed, designed, and expertly manufactured by Yuncheng Anjie Fan Electrical Co., Ltd, having proudly achieved the prestigious national 3C certification. These remarkable fans are meticulously crafted for longitudinal ventilation systems within both highway and railway traffic tunnels, featuring an advanced axial flow fan designed for robust fire and smoke exhaust capabilities. With a strategic design, the tunnel ventilation system allows for a flexible arrangement-either longitudinally in series along the tunnel's apex or in parallel at the tunnel's entrance cross-section. Multiple jet fans can be seamlessly installed for comprehensive tunnel ventilation; during emergencies, they stand out as essential for critical fire protection and effective smoke extraction. This indispensable equipment is a cornerstone of efficient, safe tunnel operation.
The Use of the Environment and Working Conditions
1. These cutting-edge tunnel fans excel in diverse environments, reliably supporting daily tunnel ventilation operations at ambient temperatures spanning -25ºC to +50ºC. During critical firefighting and smoke exhaust applications, the system handles medium air temperatures soaring up to 250ºC for a sustained 60-minute duration.
2. The fan operates under the rated input power supply condition of AC three-phase 380V ± 10% 50Hz, ensuring optimal performance and adaptability.
Characteristics
The SDS jet fan's core components, particularly the advanced impeller technology, have been crafted through rigorous research and cutting-edge experimentation, inspired by the pinnacle of global high-tech standards. This innovation has given birth to a versatile series of specifications designed to satisfy a wide array of needs, showcasing outstanding features:
(1) Using either steel hollow-wing airfoil blades or die-cast aluminum alloy solid airfoil blades, these fans boast an array of exceptional attributes: lightweight, corrosion resistance, high-temperature endurance, oxidation resistance, and fracture-free reliability, guaranteeing an impressive longevity. Aerodynamically perfected, the airfoil-shaped blades offer stellar performance with minimal air resistance, exceptional fan efficiency, and an amplified thrust power ratio.
(2) The fan's blade angle is ingeniously adjustable, granting users the flexibility to modify airflow dynamically as requirements change.
(3) The fan motor's three-phase power input phase sequence can be altered, enabling the motor to rotate both forward or in reverse. This flexibility ensures that the fan efficiently adapts, with wind-return efficiency reaching over 65% of the positive wind, or even surpassing 95% when specially customized to meet specific user demands.
(4) The integrated silencer, featuring a perforated plate muffler design, boasts a high sound absorption coefficient across a wide audio bandwidth, effectively diminishing operational noise to enhance the working environment.
(5) The fan's architecture features a direct motor connection, allowing the impeller, blades, and motor to be effortlessly disassembled, significantly simplifying maintenance procedures.
(6) Tailored to meet diverse user needs, the fan's performance is defined by key parameters such as impeller diameter, blade count, angle adjustment range, motor power, and pole number.
(7) Thoughtfully designed, the fan includes lifting rings for seamless loading, unloading, and mounting, and its installation base is engineered to accommodate specific installation requirements.
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 historical heart where the great Guan Gong once roamed, Yuncheng Anjie Fan Electrical Co., Ltd. finds its home at the vibrant confluence of the Yellow River's golden triangle, where the provinces of Shanxi, Shaanxi, and Henan unite. As a torchbearer in the realm of ventilation solutions, our company stands out as a beacon of expertise, specializing in cutting-edge mining fans and tunnel ventilation systems. We pride ourselves on being a dedicated hub of research innovation, propelling the development of advanced ventilation systems.
Empowered by a team of over 20 seasoned engineers and ventilation experts, we strive to redefine product excellence. Yuncheng Anjie Fan Electric Co., Ltd. seamlessly collaborates with prestigious research powerhouses like Shenyang Fan Research Institute, Hefei Fan Research Institute, and Xi'an Fluid Machinery Research Institute. These alliances bolster our innovative edge, allowing us to craft designs that harmonize scientific breakthroughs with manufacturing prowess. Our products, renowned across China, embody low noise, high efficiency, and sleek aesthetics, ensuring hassle-free installation and maintenance. With a comprehensive range of varieties and specifications, our solutions are steeped in practicality, winning the admiration of both domestic and global clientele, thereby securing a stellar reputation.
At Yuncheng Anjie Fan Electric Co., Ltd., we share your ambition for speed, efficiency, and unparalleled excellence. Our premium products are designed to slash your operational costs and our comprehensive services guarantee a seamless user experience, resolving any challenges you face. As we advance towards the future, we are committed to standing by your side, offering unwavering service that is as genuine as it is dependable.
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 details should I provide when making an inquiry?
A: Please provide information on Flow Rate & Air Volume.
B: Include Pressure specifications.
C: Clearly define the Purpose of use.
D: Specify the Use Environment, including Temperature and Atmospheric Pressure.
Any additional special requirements you can share will be greatly valued and appreciated.
Q2. How soon can I expect a quotation?
A: We typically respond with a quotation within 24 hours of receiving your inquiry. If you need an urgent response, please contact us via trade management or direct call.
Q3. Do you provide quality control and testing services?
A: Absolutely, we enforce strict quality control measures and offer comprehensive testing services, including non-destructive testing, to guarantee product excellence.
Q4: What is your Minimum Order Quantity (MQQ)?
A: Our MQQ is one set; however, ordering in larger quantities will reduce the price.
Q5: What warranty do you offer?
A: We provide a 12-month warranty from the date of receipt of the centrifugal fans. Within this period, we offer free replacement for any defective parts. Beyond the warranty, we ensure the provision of timely, high-quality technical support and reasonably priced spare parts to maintain uninterrupted and superior equipment performance.