What certifications does the fan have?

The fan is certified with ISO and CE standards.

What is the efficiency of the 3D twisted blade design?

The 3D twisted blade design achieves over 85% efficiency, which is 15%-20% better than traditional fans.

Can the fan operate in high-altitude environments?

Yes, the design corrects airflow for heights above 4,000 meters.

Energy Saving Extraction Axial Fan Frequency Control for Railway Tunnel

Name: Energy Saving Extraction Axial Fan Frequency Control for Railway Tunnel
Brand: Qingdao Zoomfine Indotech Co.,Ltd
SKU: 2150541802

Shandong, ChinaQingdao Zoomfine Indotech Co.,Ltd

US$1,500.00

1 Piece

Sample price:US$1500.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel/Galvanized Steel/Carbon Steel

Blade Material

Stainless Steel/Carbon Steel

Model NO.

TKL

Type

Axial Fan

Electric Current Type

Mounting

Roof Fan

Certification

ISO, CE

Airflow

300-160000CMM

Drive Type

Direct Driven

Application

Mining Industry, Road Tunnel,Coal Mines

Vertical Shaft

Steel

Base Plate

Customizable

Voltage

230V/50Hz/440V/60Hz

Color

Silver/Plain/Painted/Customizable

Net Weight

600-4000kg

Start Type

Soft Starter/Frequency Starter

Vent Diameter

500mm-2500mm

Dimension

According to Order

Geographical Areas

Asia, Oceania, America, Europe,Russia

Warranty Period

One Year

Package Type

Delivery in Sections or Flat-Packed

Capacity

110sets Per Day

Transport Package

Carton/Crates

Specification

Small footprint

Trademark

Zoomfine

Origin

China

HS Code

841459

Production Capacity

110pieces Per Day

Key features

High Efficiency Energy Saving: 3D twisted blades achieve >85% efficiency with over 30% annual energy savings.

Variable Frequency Control: Adjusts speed based on conditions, saving up to 50% energy in extreme cases.

Intelligent AI Diagnostics: Real-time monitoring with fault warnings up to 30 days in advance.

Customizable Dimensions: Dimensions and colors are customizable according to specific order requirements.

High Protection Rating: IP65 rated for dust/water resistance with dual anti-corrosion treatment.

Flexible Installation: Can be installed horizontally or vertically with minimum height of 2.5 meters.

Company profile

Quality AssuranceFull CustomizationLow MOQHigh Repeat Buyers Choice

Qingdao Zoomfine Indotech Co.,Ltd

Shandong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2012-09-08 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.33h

About Our Factory & Business Background

Address33 Yihai Road, Chengyang, Tsingtao, Qingdao, Shandong, China

Terms of PaymentT/T

International Commercial Terms(Incoterms)FOB, CIF, EXW, CFR

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 set

Supply Chain Partners4

Our Production Capability & Technical Expertise

Main ProductsCooled Chillers and Heat Pumps, Air Handling Unit (Ahu), Axial Fan, Centrifugal Fan, Fan Coil Unit (Fcu), Air Distribution Products, HVAC Product, Air Ducts, Fire Damper, Cooling Tower

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsFinished product checked by packing staff