High-Efficiency Fresh Air Supply Fan for Tunnel Ventilation

Name: High-Efficiency Fresh Air Supply Fan for Tunnel Ventilation
Brand: Yuncheng Zhongsui Mining Equipment Co., Ltd
SKU: 2190118212

Shanxi, ChinaYuncheng Zhongsui Mining Equipment Co., Ltd

US$3,780.00

1 case

Product specifications

power

Product profile

Customization

Available

Material

Carbon Steel

Usage

for Experiment, for Air Conditioner, for Manufacture, for Refrigerate

Model NO.

SDF-G9.5-2X30KW

Flow Direction

Cross Flow

Pressure

Low Pressure Medium Pressure High Pressure

Certification

ISO, CE, CCC

Electric Current Type

Impeller Diameter

950mm

Air Volume

408-1325m³/Min

Rotational Speed

1480r/Min

Frequency

50Hz/60Hz

Type

Axial Fan

Mounting

Free Standing

Model Numbe

Sdf Series

Power

2X30kw

Air Pressure

3200-180PA

Voltage

220V/380/660/1140V

Noise Value

80db

Blade Material

Carbon Steel

Transport Package

Wooden Crate Packaging

Specification

SDF-G9.5-2X30KW

Trademark

zhongsuixiaoru

Origin

Yuncheng, Shanxi

Production Capacity

9999999

Key features

Optimized impeller structure, efficiently conveys fresh outside air into tunnels, improves underground air quality with low energy consumption.

Stable large airflow output, meets long-distance fresh air conveying demand for highway, railway and engineering tunnel construction.

Heavy-duty motor and reinforced housing, resistant to dust, supports long-time continuous operation in tunnel construction sites.

Precision dynamically balanced impeller, reduces operating vibration and noise, creates a better working environment for site workers.

Compact overall structure, easy on-site mounting, compatible with various air ducts and control cabinets, convenient for project layout.

Company profile

Yuncheng Zhongsui Mining Equipment Co., Ltd

Shanxi, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.26h

AI-Powered supplier vetting

SummaryYuncheng Zhongsui Mining Equipment Co., Ltd is a China-based trading company established in 2016, with 10 employees and no stated affiliation with a larger company group. Its primary offerings are tunnel axial fans and tunnel ventilation duct cloth, supported by stated activities covering fan manufacturing and sales, mechanical equipment, parts processing, equipment repair, and installation services. The supplier reports eight years of export experience and offers multiple customization modes. It launched new products during the past year, but no usable SDK is available for R&D. Financial records are indicated for 2023–2025, although the provided information does not establish financial strength. Audit information identifies BV as the audit organization, with a report period from 2026-05-10 to 2027-05-09, but the audit type and evaluation result are not interpretable from the stated values. Evidence is insufficient to confirm certifications, after-sales performance, or customer cases. Raw-material...

Supplier typeThe supplier is explicitly identified as a trading company and limited company, established in 2016 in Shanxi, China, with 10 employees and no stated larger-company affiliation. Its listed activities include manufacturing and selling fans, processing and selling mechanical parts, equipment repair, and installation services, indicating a trading-led business with some stated production and service activities.

After-Sales capabilityThe stated business scope includes repair of general and special equipment, household-appliance repair, and installation services for general mechanical equipment. These activities support some service capability, but there is no explicit evidence regarding warranty terms, response times, spare-parts support, or actual after-sales performance.

R&D capabilityThe supplier states that it launched new products during the past year, providing direct evidence of some product-development activity. However, it explicitly has no available SDK, and no further R&D resources, personnel, patents, or technical-development evidence are provided.

Production capacityThe business scopes include manufacturing and sales of fans, power-facility equipment, dust-removal technology equipment, and mechanical parts, while the primary products are tunnel axial fans and tunnel ventilation duct cloth. This supports stated production involvement, but the 10-person workforce and lack of capacity, facility, or output data prevent assessment of production scale.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of a broad stated customization offering, although no examples, process details, or delivery performance are provided.

Product Q&A

Q:What is the main function of this tunnel fresh air supply fan?

It mainly sends clean fresh air from outside into tunnels, dilutes dust and harmful gas, and improves the breathing environment for underground construction personnel.

Q:Can this fan work for long-distance fresh air transportation in long tunnels?

Yes. It features stable air pressure and large airflow. It can cooperate with matched air ducts to realize long-distance fresh air supply for tunnel projects.

Q:Do you support customization of airflow, pressure and working voltage?

Customization is available. We can adjust airflow, wind pressure, power and voltage according to your actual tunnel size and construction requirements.

Q:What supporting accessories can be supplied together with this fan?

Matching accessories include air duct, connecting flange, shock absorber, control cabinet and so on. Complete package can be provided as customer requirements.

Q:What technical support can you offer after order placement?

All units pass strict factory inspection. We offer installation guidance and operation instruction. Spare-parts supply is available for later maintenance.