What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, and Western Union.

Is there an explosion-proof version available?

Yes, an optional flameproof explosion-proof motor is available for gas-rich mountain tunnels and coal mine roadways.

What is the voltage range for this fan?

The voltage range is 300-3000PA.

Double Stage Tunnel Axial Fan for Road Construction Ventilation

Name: Double Stage Tunnel Axial Fan for Road Construction Ventilation
Brand: Yuncheng Zhongsui Mining Equipment Co., Ltd
SKU: 2164305092

Shanxi, ChinaYuncheng Zhongsui Mining Equipment Co., Ltd

US$43.43

1 Piece

Product specifications

power

air volume

Product profile

Customization

Available

Material

Iron

Usage

for Manufacture

Model NO.

FBC

Flow Direction

Axial Flow

Pressure

High Pressure

Certification

CCC

Bearing Type

None

Power Source

None

Selling Units

Single Item

Fan Type

Tunnel Axial Flow Fan

Place of Origin

Shanxi,China

Customized Support

OEM

Control Methods

None

Impeller Diameter

350-1120mm

Voltage

300-3000PA

Warranty

1year

Product Model

Sdf Series

Application

Tunnel/Mining/Industrial Ventilation

Mounting Type

Free Standing,Duct Fan

Key features

Dual Counter-Rotating Impeller: Two-stage boosting structure provides ultra-high static pressure for long-distance air delivery.

Thickened Steel Cylinder: Anti-rust baked paint and leak-proof welding ensure durability in harsh underground environments.

IP55 Motor Protection: Dustproof and waterproof industrial motors support 24-hour continuous full-load operation.

Optional Explosion-Proof: Flameproof motor models available for gas-rich tunnels and coal mine roadways.

Low Vibration & Noise: Offset impeller design and sound-absorbing walls reduce noise and vibration for safety.

Customizable Support: OEM support available for cylinder length, motor power, explosion-proof grade, and color.

CE Certified Quality: Passes strict air volume, pressure, and noise tests with complete inspection reports.

Split Barrel Design: Segmented packaging allows easy transport through narrow tunnel entrances and quick assembly.

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: ≤6.39h

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.