Is OEM and ODM service available?

Yes, both OEM and ODM services are available.

What is the warranty or quality control process?

We perform 100% inspection on finished products, including function inspection, following strict instructions.

What is the efficiency of the fan?

The fan efficiency is up to 92%.

Explosion-Proof Variable Frequency Tunnel Axial Flow Fan - 2X55kw Tunnel Jet Fan

Name: Explosion-Proof Variable Frequency Tunnel Axial Flow Fan - 2X55kw Tunnel Jet Fan
Brand: Zibo Hengding Fan Co., Ltd.
SKU: 1987605621

Shandong, ChinaZibo Hengding Fan Co., Ltd.

US$2,799.00

1 Piece

US$2,749.00

2+ Pieces

Sample price:US$2799.00/piece.Request sample

Product profile

Customization

Available

Material

Iron

Usage

Tunnel

Model NO.

SDF/SDDF

Flow Direction

Axial Flow

Pressure

High Pressure

Certification

RoHS, UR, ISO, CE, CCC

Color

Red/White/Grey/Yellow/Blue/Customized

Power

2.2kw~1250kw

Efficiency

92%

Sound Pressure

80db

Impeller

Iron, Stainless Steel, Mn-Steel, Customized

Transport Package

Wooden Packing

Specification

Have many sizes,Can provide according to your need

Trademark

HNDING

Origin

Shandong, China

HS Code

8414593000

Production Capacity

10, 000 Units/Year

Key features

Tailor-Made Customization: Customizable color, power, and impeller material to meet specific project needs.

High Energy Efficiency: Optimized aerodynamic design achieves significant energy savings and operating efficiency.

Multi-Stage Configuration: Available in 3, 4, or 5 stages to reach highest pressure for difficult ventilation periods.

Standard Frequency Control: All products equipped with frequency conversion control systems as standard.

Low Noise Operation: Designed for low noise to protect the environment and ensure construction safety.

Versatile Applications: Ideal for highways, railways, subways, and hydropower projects in ultra-long tunnels.

Multiple Certifications: Certified with RoHS, UR, ISO, CE, and CCC for global compliance.

Flexible Power Range: Power options range from 2.2kw to 1250kw for diverse airflow requirements.

Company profile

Importers and ExportersIn-stock CapacityQuality Assurance100% Finished Products Inspection

Zibo Hengding Fan Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 14 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.32h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier focused on mine fans, centrifugal fans, and special fan products. It provides 3D software design, flexible customization, ODM, and OEM services, but reported no new products in the past year and has no available SDK. Production resources include three production lines, 50 quality-control staff, listed metal-processing equipment, in-stock capability, and lead times within 15 working days in both peak and off-peak periods. It exports independently, with 41%–50% of sales from exports and markets in South America, Southeast Asia/Mideast, and Europe. Evidence confirms OEM service for well-known brands, but no specific customer names or case details are provided. No certification information, formal after-sales capability, or adequate financial-performance evidence is available in the provided slices.

Supplier typeThe supplier is explicitly described as a professional technical supplier and as an environmental-protection ventilation-equipment enterprise focused on mine fans, centrifugal fans, and special fan series. Its stated scope also includes technology import and export, with self-operated import/export rights indicated.

R&D capabilityThe supplier states independent research and development, continuous innovation, flexible customization, 3D software design, ODM capability, and OEM service for well-known brands. However, it reported no new products in the past year and has no available SDK, so the evidence supports established development services but not recent product innovation or software-platform capability.

Production capacityProduction evidence includes three production lines, 50 quality-control staff, extensive listed machining equipment, in-stock capability, and stated lead times within 15 working days in both peak and off-peak seasons. A deficiency is also documented: there is no valid manufacturing-capacity contract with the related subcontractor, which weakens production-governance assurance.

Customization capabilityThe supplier explicitly provides flexible customization through its R&D and design services, including 3D software design, and also offers ODM and OEM services. These capabilities directly support customized product development and manufacturing.

Client casesThe supplier states that it provides OEM services for well-known brands and exports to South America, Southeast Asia/Mideast, and Europe. However, no customer names, project descriptions, order references, or verifiable case studies are provided.

Product Q&A

Q:What customization options are available for this fan?

We offer flexible customization for color (Red/White/Grey/Yellow/Blue/Customized), power (2.2kw~1250kw), and impeller material (Iron, Stainless Steel, Mn-Steel, Customized).

Q:What certifications does the SDF series fan have?

The fan is certified with RoHS, UR, ISO, CE, and CCC.

Q:What is the minimum order quantity?

The minimum order quantity is 1 set.

Q:What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer).

Q:What is the lead time for production?

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