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The average lead time is within 15 workdays for both peak and off-season periods.

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The fan is certified with ISO, CE, and CCC standards.

Durable High Pressure Tunnel Ventilation Fan for Underground Use

Name: Durable High Pressure Tunnel Ventilation Fan for Underground Use
Brand: Yuncheng Anjie Fan Electrical Co., Ltd
SKU: 2276283365

Shanxi, ChinaYuncheng Anjie Fan Electrical Co., Ltd

US$3,560.00

1 set

Product specifications

model number

Product profile

Customization

Available

Material

Carbon Steel

Blade Material

Carbon Steel

Model NO.

SDF-W8.0-2X55KW

Type

Axial Fan

Electric Current Type

Mounting

Free Standing

Certification

ISO, CE, CCC

Model Numbe

Sdf Series

Impeller Diameter

800mm

Power

2X55kw

Air Volume

322-895m³/Min

Air Pressure

8150-936PA

Rotational Speed

2900r/Min

Voltage

220V/380/660/1140V

Frequency

50Hz/60Hz

Noise Value

80db

Transport Package

Wooden Crate Packaging

Specification

SDF-W8.0-2X55KW

Trademark

anjiexiaolei

Origin

Yuncheng, Shanxi

Production Capacity

3000

Key features

High Efficiency & Energy Saving: Variable frequency soft-start enables stepless speed regulation, achieving over 30% energy savings compared to traditional methods.

Robust Carbon Steel Construction: Made from high-quality carbon steel with a streamlined current collector to improve airflow efficiency and reduce noise.

Advanced Noise Reduction Design: Equipped with a two-layered silencer cylinder structure filled with sound-absorbing material to significantly lower operational noise.

High-Temperature Resistant Motor: Features an insulation class H motor capable of reliable operation and fire smoke exhaust in extreme underground conditions.

Versatile Customization Options: Offers flexible customization for model, impeller diameter, power, voltage, and frequency to suit specific project requirements.

Proven Quality Assurance: Backed by 10 years of experience, 0 returns, pre-production samples, and 100% final inspection before shipment.

Wide Application Scope: Ideal for large-scale railway/highway tunnels and underground power stations, delivering ample airflow and high static pressure.

Multi-Power Flexibility: A single motor power rating can operate at multiple power levels, effectively conserving electrical energy and investment costs.

Company profile

Self-brandedManagement CertificationIn-stock CapacityFast Delivery

Yuncheng Anjie Fan Electrical Co., Ltd

Shanxi, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: half of year CertifiedNearest Port: Tianjin Port, Qingdao PortAverage Response Time: ≤2.90h

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells fans and related mechanical, electrical, and industrial automation equipment. It provides OEM and ODM services, flexible customization, and has one production line with in-stock capability and stated lead times within 15 working days in both peak and off-seasons. Quality control is limited to three inspectors, with finished products checked by packing staff. The supplier holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications. Innovation evidence is limited: no available SDK, no new product reported in the past year, no R&D patents, and no available R&D audit documentation. Financial records are referenced for 2021–2023, but the slices do not provide sufficient financial performance details. Overseas service infrastructure is limited, with no overseas branches, agents, warehouse, showroom, or overseas service countries reported. No customer cases are provided.

Supplier typeThe supplier is a fan and general equipment manufacturer with related sales, repair, electrical equipment, and industrial automation capabilities. It has one production line and in-stock capability, indicating a manufacturing-oriented supplier rather than a pure trading company.

CertificationsThe supplier reports holding ISO9001:2015, ISO45001:2018, and ISO14001 certifications. These explicitly documented certifications support its quality, occupational safety, and environmental management credentials.

After-Sales capabilityThe supplier reports no overseas warehouse, showroom, agents, branches, or overseas service countries, and it has not participated in offline trade shows. Although it has service-related suppliers and accepts standard trade terms, the available evidence does not establish strong after-sales service coverage.

R&D capabilityThe supplier offers ODM and flexible customization, and its R&D responsibilities include requirements analysis, technical contract development, and product design. However, it has no available SDK, no patents, no new product reported in the past year, and no R&D audit documentation, indicating limited demonstrated innovation evidence.

Production capacityThe supplier has one production line, listed manufacturing equipment, three quality assurance and quality control inspectors, inventory capability, and stated lead times within 15 working days in both peak and off-seasons. However, it lacks continuous batch quantity reconciliation, an outsourcing SOP, and valid contracts with associated subcontractors, so production controls appear incomplete.

Customization capabilityThe supplier explicitly provides OEM for well-known brands, ODM services, and flexible customization. Its R&D responsibilities also include customer requirements analysis and product design and development, providing direct evidence of customization capability.

Product Q&A

Q:What is the warranty and quality guarantee?

We provide a 0 return rate guarantee backed by 10 years of design experience. Quality is ensured through pre-production samples and 100% final inspection before shipment.

Q:Can the fan speed be adjusted for energy saving?

Yes, upon request, variable frequency soft-start technology allows stepless speed regulation, achieving over 30% energy savings compared to traditional starting methods.

Q:What are the main applications for this tunnel fan?

It is primarily deployed in large-scale railway and highway tunnels, as well as underground power stations for medium to large hydropower projects requiring sustained ventilation.

Q:Is OEM and ODM service available?

Yes, we offer flexible customization options including OEM and ODM services, allowing adjustments to model, power, voltage, and other specifications.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 2 units.