EG Series Energy-Saving Duct Fan
EG Series Energy-Saving Duct Fan - Image 2
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EG Series Energy-Saving Duct Fan

EG energy-saving duct axial fan, high efficiency, low vibration and compact structure. Professional for industrial pipeline ventilation, air supply and exhaust, factory direct wholesale available.

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Product Overview

The EG Series Energy-saving Duct Fan is a medium-pressure axial duct ventilation fan designed for industrial air supply, exhaust ventilation, duct pressurization, and general airflow systems. Featuring a compact cylindrical structure, low-noise operation, and energy-efficient performance, the EG series is widely used in industrial buildings, workshops, warehouses, hotels, and ventilation duct systems.

The fan combines large airflow capacity, stable operation, low power consumption, and flexible installation configurations for various industrial ventilation applications.

Product Features

  • Energy-Saving Design  Optimized impeller structure provides large airflow with reduced power consumption.
  • Low Noise Operation  Operational noise controlled within 60–70 dB(A) for comfortable working environments.
  • Compact Duct Structure  Cylindrical duct-type structure allows direct connection with ventilation ducts and piping systems.
  • Stable Performance  Carbon steel housing and stainless steel turbine head ensure stable operation and long service life.
  • Flexible Installation  Available with different mounting foot types and multiple voltage configurations.

Product Structure

Main Materials  

  • Fan housing: Carbon steel
  • Turbine head: Stainless steel
  • Impeller blades: Painted steel blades

Structural Design

  • Cylindrical duct-type structure
  • 3-blade or 4-blade configurations depending on model
  • Blade angle: 15°

Axial airflow design

  • Medium-pressure ventilation structure

Voltage Options

  • 220V
  • 380V

Optional Mounting Types

  • Without mounting foot
  • Straight mounting foot
  • Fixed mounting foot

Protective Net Configuration  

  • High-speed models: Double-side protective net
  • Low-speed models: Single-side protective net
  • 2A models: Without protective net

Applications

  • Chemical industry
  • Light industry
  • Civil buildings
  • Hotels and commercial buildings
  • Industrial factories
  • Workshops
  • Warehouses
  • Industrial duct ventilation
  • Air supply systems
  • Exhaust systems
  • Rooftop ventilation systems

Working Conditions

  • Conveyed medium: Air or non-corrosive gases
  • Non-flammable gases
  • Suitable for standard industrial ventilation environments

Certifications

  • CE Certification
  • SASO Certification
  • CB Certification
  • GCC Certification
  • CCC Certification

Technical Parameters

Model Power (kW) Voltage (V) Speed (r/min) Air Volume (m³/h) Total Pressure (Pa) Noise dB(A)
EG-2A-2 0.18 220/380 1400 600–940 80–60 ≤57
EG-2.5A-4 0.18 220/380 1400 790–1460 45–24 ≤58
EG-2.5A-2 0.25 220/380 2800 1200–1740 168–126 ≤71
EG-3A-4 0.205 220/380 1400 980–1988 54–27 ≤62
EG-3A-2 0.3 220/380 2800 2025–3552 208–144 ≤73
EG-3.5A-4 0.3 220/380 1400 1989–2980 92–25 ≤63
EG-3.5A-2 0.38 220/380 2800 3740–5029 271–175 ≤80
EG-4A-4 0.46 220/380 1400 2675–4970 150–98 ≤66
EG-4A-2 0.58 220/380 2800 5000–8000 352–131 ≤83
EG-5A-4 0.66 220/380 1400 3238–6198 159–95 ≤74
EG-5A-2 1.5 / 2.2 380 2800 7103–9552 347–452 ≤85–86
EG-5.6A-4 1.1 380 1400 6990–10950 284–129 ≤80
EG-6A-4 0.9 / 1.8 380 910 / 1420 4680–16780 160–288 ≤72–82
EG-6A-2 3 / 4 380 2900 8500–16000 570–789 ≤89–91

Installation Dimensions

Model Motor Type φ1 (mm) φ2 (mm) φ3 (mm) Length L (mm) Bolt Specification
EG-2A 56-2 0.18KW 210 230 260 220 3-φ8
EG-2.5A 56-2 0.18KW / 56-4 0.25KW 260 280 310 220 3-φ8
EG-3A 63-2 0.3KW / 63-4 0.205KW 310 330 360 280 3-φ8
EG-3.5A 71-2 0.38KW / 63-4 0.3KW 360 380 410 280 4-φ8
EG-4A 71-2 0.58KW / 71-4 0.46KW 410 430 460 320 4-φ8
EG-5A 90S-2 1.5KW / 90L-2 2.2KW / 71-4 0.66KW 510 530 565 330/380 4-φ8
EG-5.6A 90S-4 1.1KW 565 585 620 400 4-φ8
EG-6A 100L-2 3KW / 112M-2 4KW / 100S-4 1.8KW / 100S-6 0.9KW 610 630 665 430 6-φ

Motor & Blade Details

  • Motor Features  Original motor  Manufactured according to national standards  Ball bearing motor structure  100% pure copper coil winding  Stable operation and long service life  Excellent heat dissipation and conductivity
  • Blade Configurations  Low-Speed Models  2.5A / 3A: 3 red blades  3.5A / 4A: 4 red blades High-Speed Models   3A / 3.5A / 5A / 6A: 6 silver-painted blades  New high-speed models feature anti-corrosion silver coating

Product Advantages

  • Energy Efficient & Low Noise  Optimized impeller design provides large airflow with low power consumption and reduced noise.
  • Durable Structure  Carbon steel body and stainless steel turbine head provide excellent corrosion resistance and long service life.
  • Flexible Configuration  Available in multiple voltages, mounting types, and rotational speed configurations.
  • Easy Installation  Direct duct connection structure simplifies installation and maintenance.
  • Safe Operation  Protective net configurations improve operational safety.

OEM & ODM Services

  • OEM manufacturing
  • ODM customization
  • Customized voltage and frequency
  • Customized mounting foot design
  • Protective net customization
  • Motor configuration customization
  • Private label packaging

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