Where is your factory located?

Our factory is located in Zibo, Shandong, China. We welcome you to visit our factory.

How long will it take to ship after order?

It takes 20 to 30 days to ship one container after the order is placed.

High-Efficiency 2X55 Kw Tunnel Ventilation Axial Flow Fan

Name: High-Efficiency 2X55 Kw Tunnel Ventilation Axial Flow Fan
Brand: Shandong Hanqi Industrial Co., Ltd.
SKU: 2093104735

Shandong, ChinaShandong Hanqi Industrial Co., Ltd.

US$2,200.00-15,000.00

1 Piece

Product profile

Customization

Available

Material

Iron

Usage

for Ventilation

Model NO.

sdf-42

Flow Direction

Axial Flow

Pressure

Low Pressure

Certification

ISO, CE, CCC, BV

Power

2*55 Kw

Speed

1450 R/Min

Air-Hose

1100 mm

Air Flow

1170-670 M3/Min

Total Pressure

510-3100 PA

Driven Type

Direct Driven

Running Mode

Uni-Directional and Reversible

Application

Rail/Metro/Road Tunnel/Hydro Electric Power Plant

Control Type

Portal to Portal, Shaft to Shaft and Portal to Sha

Electric Current Type

Fan Effect

Smoke Extraction

Color

Red/White/Grey/Yellow/Blue/Customized

Transport Package

Wooden Case

Specification

According to the order

Trademark

HANQI

Origin

Shandong, China

Production Capacity

20000pieces/Year

Key features

Customizable Color Options: Available in Red, White, Grey, Yellow, Blue, or Customized colors.

Reversible Operation: Switches to rated speed in forward and reverse directions within 30 seconds.

Multi-Industry Application: Suitable for Rail, Metro, Road Tunnel, and Hydro Electric Power Plant ventilation.

High-Quality Manufacturing: Shell formed by imported US rotary flanging machine; refined inner wall for corrosion resistance.

Low Maintenance Design: Direct drive mechanism ensures small maintenance workload and high reliability.

Noise Reduction Capability: Muffler can be added to reduce noise for occasions with high noise requirements.

Comprehensive Certification: Certified by ISO, CE, CCC, and BV standards for global compliance.

Rigorous Quality Control: All blowers run for over 3 hours before delivery to test quality and ensure safety.

Company profile

High Repeat Buyers ChoiceCustomization from Samples3D Software DesignProduct Certification

Shandong Hanqi Industrial Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & 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: ≤9.65h

AI-Powered supplier vetting

SummaryShandong Hanqi Industrial Co., Ltd. is identified as a combined industrial company providing design, development, manufacturing, installation, sales, and after-sales services. It reports two production lines, a broad set of manufacturing equipment, inventory capability, written finished-product inspection procedures, and peak- and off-season lead times within 15 working days. The supplier supports extensive customization and ODM services, has introduced new products within the past year, and reports OEM service for well-known brands. However, it reports no supplier-management-system certifications, fewer than five quality-control staff, no valid manufacturing-capacity contract with related subcontractors, no overseas agents, branches, warehouses, or showrooms, and no offline trade-show participation. The provided information does not establish sufficient evidence to assess financial credibility or specific customer cases.

Supplier typeThe supplier is classified as a combined company and describes itself as an industrial enterprise integrating design, development, manufacturing, installation, sales, and after-sales services. It also reports its own factories, a research institute, and strategic cooperation with manufacturers in China.

CertificationsThe supplier-management-system certification field is explicitly recorded as NIL. This is direct evidence that no such certification is reported in the provided information.

R&D capabilityThe supplier reports two years of total R&D engineer experience, a research institute, new products within the past year, and ODM services. These indicators support active product development, although no SDK is available and the depth of the R&D organization is limited in the provided data.

Production capacityThe supplier operates two production lines and lists laser cutting, shearing, rolling, drilling, shot blasting, painting, punching, and welding equipment. It reports inventory capability, written production-service procedures, and lead times within 15 working days in both peak and off seasons; however, it has no valid contract with related subcontractors for manufacturing capacity.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, and also provides ODM services. The same customization range is reported across both R&D and design-capability records.

Product Q&A

Q:What information should I provide when inquiring?

Please provide: 1. Air Flow/Volume/Capacity, 2. Pressure, 3. Power, 4. Voltage, 5. Frequency, 6. Altitude of Operation Place, and 7. Brief introduction of tunnel fan.

Q:What is the warranty period?

We provide a 12-month warranty after receiving the centrifugal fans. During this period, damaged parts are replaced free of charge. After the warranty, we offer timely technical services and price concessions for spare parts.

Q:How does your factory control product quality?

We have a dedicated quality inspection department. All blowers are tested by running for more than 3 hours before delivery. If any quality issues are found, we produce a new unit.

Q:What are your terms of payment?

Option A: TT 40% as advance payment and TT 60% after inspection before shipping. Option B: 100% Irrevocable L/C at sight.

Q:What products do you produce?

We produce Centrifugal fans, tunnel fans, axial fans, jet fans, mining fans, exhaust fans, anti-corrosion blowers, high pressure blowers, and explosion proof fans.