SF(B) Wall-Mounted Axial Flow Fan
SF(B) Wall-Mounted Axial Flow Fan - Image 2
SF(B) Wall-Mounted Axial Flow Fan - Image 3
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SF(B) Wall-Mounted Axial Flow Fan

SF(B) wall-mounted axial ventilator, heavy-duty steel construction with optimized impeller. Low vibration, quiet operation, corrosion-resistant finish for industrial & commercial air exchange.

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Product Overview

The SF(B) Wall-Mounted Axial Flow Fan is a low-pressure, low-noise axial ventilation fan designed for industrial and commercial air circulation applications. Featuring optimized twisted blades and durable flange construction, the fan delivers large airflow, stable performance, and convenient wall-mounted installation.

The product is suitable for ventilation, exhaust, dust removal, and air exchange in warehouses, workshops, factories, entertainment venues, and general HVAC ventilation systems.

Product Features

  • High Airflow & Low Noise  Special twisted aerodynamic blades improve airflow efficiency while significantly reducing operational noise.
  • Durable Structure   The flange edge forming structure provides excellent stability and convenient installation.
  • Corrosion-Resistant Surface  Advanced painting technology ensures smooth surface finish, corrosion resistance, and long service life.
  • Easy Installation  Wall-mounted design with fixed stamping base plate allows convenient installation and maintenance.
  • Energy Efficient  Optimized motor and blade configuration reduce power consumption while maintaining stable ventilation performance.
  • Multiple Voltage Options  Available in both 220V and 380V configurations to meet different market requirements.

Applications

  • Industrial factories
  • Warehouses
  • Workshops
  • Commercial buildings
  • Entertainment venues
  • Dust removal systems
  • General ventilation systems
  • HVAC air circulation systems

Working Conditions

  • Conveyed medium: Non-corrosive and non-flammable gas
  • Medium temperature: ≤ 50°C
  • Suitable for continuous ventilation operation
  • Designed for low-pressure ventilation applications

Certifications

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

Main Technical Parameters

Model Power (kW) Voltage (V) Speed (r/min) Air Volume (m³/h) Total Pressure (Pa) Noise dB(A)
SF-2B 0.06 220 1400 900 25 ≤58
SF-2.5B 0.09 220/380 1400 1300 26 ≤59
SF-3B 0.12 220/380 1400 1800 30 ≤61
SF-3.5B 0.18 220/380 1400 2880 55 ≤63
SF-4B 0.25 220/380 1400 4370 84 ≤70
SF-5B 0.18 380 910 3894 45 ≤68
SF-5B 0.37 220/380 1400 5760 100 ≤73
SF-5.6B 0.25 380 910 5470 50 ≤71
SF-5.6B 0.37 380 1400 8092 110 ≤79
SF-6B 0.55 220/380 1400 8660 122 ≤80
SF-6B 0.37 380 910 5760 65 ≤73
SF-7B 1.1 380 1400 14643 126 ≤83
SF-7B 0.75 380 910 9146 85 ≤78

Installation Dimensions

Model φ1 φ2 φ3 φ4 L L1 Bolt Holes
SF-2B 210 230 260 — 220 — 3-φ8
SF-2.5B 260 280 310 310 220 — 3-φ8
SF-3B 310 330 360 370 220 — 3-φ8
SF-3.5B 360 380 410 420 230 — 4-φ8
SF-4B 410 430 460 485 230 — 4-φ8
SF-5B 510 530 565 585 290 225 4-φ8
SF-5.6B 565 585 620 630 290 225 4-φ8
SF-6B 610 630 665 695 290 225 6-φ8
SF-7B 710 735 770 780 350 — 8-φ8

Product Advantages

  • Low Noise & High Efficiency Twisted blade design combined with flange edge technology provides excellent airflow performance with reduced noise.
  • Corrosion Resistance Advanced surface coating process improves durability and maintains a clean appearance over long-term use.
  • Convenient Maintenance  Simple structure design allows easy disassembly, cleaning, and maintenance.
  • Reliable Operation  Stable motor performance and certified safety standards ensure long service life.
  • Flexible Customization  Supports customized voltage, dimensions, appearance, and installation configurations.

OEM & ODM Services

  • OEM manufacturing
  • ODM customization
  • Customized voltage and frequency
  • Customized blade configuration
  • Special installation dimensions
  • Private label packaging support

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