GTFI · Industry
大三线工业

Industrial Fans & Ventilation Solutions

Explore GTFI's full range of HVLS ceiling fans, portable blowers, wall-mounted fans, floor fans, and outdoor ventilation systems. Engineered for factories, warehouses, gyms, and commercial spaces with PMSM direct-drive technology.

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Factory / Warehouse Gym / Supermarket Outdoor / Mobile Wall-mounted Space Floor Standing Garden / Courtyard

HDS Large Ceiling Fan Series

Industrial · HVLS

3.0–7.3m diameter · 0.37–1.5kW · 5–6 blades · Coverage up to 1700㎡. Designed for factories, warehouses, gymnasiums, and large industrial spaces. PMSM direct-drive motor ensures ultra-quiet operation (≤38dB) and up to 50% energy savings.

HDS-3 PMSM Industrial Ceiling Fan

HDS-3.0

Diameter: 3.0m · Power: 0.37kW
Air Flow: 4,000 m³/min · Coverage: 380㎡
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HDS-3.7 PMSM Industrial Ceiling Fan

HDS-3.7

Diameter: 3.7m · Power: 0.75kW
Air Flow: 5,000 m³/min · Coverage: 450㎡
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HDS-4.3 PMSM Industrial Ceiling Fan

HDS-4.3

Diameter: 4.3m · Power: 1.1kW
Air Flow: 7,000 m³/min · Coverage: 500㎡
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HDS-5 PMSM Industrial Ceiling Fan

HDS-5.0

Diameter: 5.0m · Power: 1.5kW
Air Flow: 10,000 m³/min · Coverage: 1300㎡
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HDS-6.1 PMSM Industrial Ceiling Fan

HDS-6.1

Diameter: 6.1m · Power: 1.1kW
Air Flow: 11,500 m³/min · Coverage: 1500㎡
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HDS-6.7 PMSM Industrial Ceiling Fan

HDS-6.7

Diameter: 6.7m · Power: 1.1kW
Air Flow: 12,000 m³/min · Coverage: 1600㎡
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HDS-7.3 PMSM Industrial Ceiling Fan

HDS-7.3

Diameter: 7.3m · Power: 1.1kW
Air Flow: 13,000 m³/min · Coverage: 1700㎡
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HDS Series Full Specification Matrix

Compare detailed technical parameters across all HDS series models:

ModelDiameterPowerSpeedAir FlowCoverageNoiseAction
HDS-3.03.0m0.37kW120 rpm4,000 m³/min380㎡≤38 dBDetails →
HDS-3.73.7m0.75kW100 rpm5,000 m³/min450㎡≤38 dBDetails →
HDS-4.34.3m1.1kW90 rpm7,000 m³/min500㎡≤38 dBDetails →
HDS-5.05.0m1.5kW80 rpm10,000 m³/min1300㎡≤38 dBDetails →
HDS-6.16.1m1.1kW65 rpm11,500 m³/min1500㎡≤38 dBDetails →
HDS-6.76.7m1.1kW55 rpm12,000 m³/min1600㎡≤38 dBDetails →
HDS-7.37.3m1.1kW60 rpm13,000 m³/min1700㎡≤38 dBDetails →

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HDS-D Commercial Ceiling Fan Series

Commercial · Retail

2.4–3.7m diameter · 0.35kW · 6 blades · Coverage up to 200㎡.

HDS-240D-32

HDS-240D-32

Diameter: 2.4m · Power: 0.35kW
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HDS-300D-32

HDS-300D-32

Diameter: 3.0m · Power: 0.35kW
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HDS-370D-32

HDS-370D-32

Diameter: 3.7m · Power: 0.35kW
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HDY Portable Large Fan Series

Mobile · Outdoor

1.2–2.0m diameter · 0.55–1.0kW · Coverage up to 260㎡.

HDY-1.2-32

HDY-1.2-32

Diameter: 1.2m · Power: 0.55kW
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HDY-1.5-32

HDY-1.5-32

Diameter: 1.5m · Power: 0.75kW
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HDY-2-32

HDY-2-32

Diameter: 2.0m · Power: 1.0kW
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HDB Wall-mounted Fan Series

Wall · Space-saving

1.2–2.0m diameter · 0.55–1.0kW · Throw distance up to 24m.

HDB-1.2

HDB-1.2

Diameter: 1.2m · Power: 0.55kW
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HDB-1.5

HDB-1.5

Diameter: 1.5m · Power: 0.75kW
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HDB-2.0

HDB-2.0

Diameter: 2.0m · Power: 1.0kW
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HDS-L Floor Standing Fan Series

Floor · Commercial

3.0–7.3m diameter · 0.37–1.1kW · Coverage up to 1500㎡.

HDS-L3.0

HDS-L3.0

Diameter: 3.0m · Power: 0.37kW
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HDS-L3.7

HDS-L3.7

Diameter: 3.7m · Power: 0.70kW
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HDS-L4.3

HDS-L4.3

Diameter: 4.3m · Power: 0.75kW
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HDS-L5.0

HDS-L5.0

Diameter: 5.0m · Power: 0.75kW
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AFS Garden Fan Series

Garden · Outdoor

2.4–3.7m diameter · 0.35kW · Coverage up to 200㎡.

AFS-2.4

AFS-2.4

Diameter: 2.4m · Power: 0.35kW
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AFS-3.0

AFS-3.0

Diameter: 3.0m · Power: 0.35kW
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AFS-3.7

AFS-3.7

Diameter: 3.7m · Power: 0.35kW
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GTFI PMSM vs Standard Fan

Compare key technical differences at a glance

Motor TypePMSM Direct-Drive
EfficiencyGrade 1 · Save up to 50%
Noise LevelAs low as 38dB
CoverageUp to 1700㎡
Warranty3-Year Motor
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Frequently Asked Questions

Quick answers to common questions about our fans

Delivery lead time? 7–15 days
Energy savings? Up to 50%
Warranty? 3-year motor
OEM/ODM? Yes, full support
Certifications? CE/RoHS/ISO
Sample order? MOQ 1 unit
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Resources

Knowledge Center

Technical guides, datasheets, and industry insights to support your projects.
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About GTFI Industrial Fans

GTFI (Great Technology & Future Innovation) brings together decades of electric motor and fan manufacturing expertise. Our factory has over 30 years of experience in R&D and production of industrial ventilation equipment, inheriting the rigorous craftsmanship from China's Great Third Front Construction (1964–1980s), which embodies the industrial spirit of dedication and innovation.

Our fan product portfolio covers HVLS ceiling fans (3.0–7.3m diameter), commercial ceiling fans (2.4–3.7m), portable large fans (1.2–2.0m), wall-mounted fans (1.2–2.0m), floor standing fans (3.0–7.3m), and garden/outdoor fans (2.4–3.7m). All fans feature PMSM direct-drive technology, achieving motor efficiency up to 92% and energy savings up to 50% compared with traditional gear-reducer fans.

Key advantages: Ultra-quiet operation (as low as 38dB), wide coverage (up to 1700㎡), VFD speed control (1–8 m/s adjustable), smart control (WLAN/Bluetooth/4G/centralized), and robust construction for industrial environments. All fans are certified with CE, RoHS, CCC, ETL, SAA, KC, and ISO9001, and support full OEM/ODM customization.

  • PMSM direct-drive · Grade 1 efficiency
  • Energy saving up to 50%
  • CE / RoHS / CCC / ETL / SAA / KC / ISO
  • 3-year motor warranty
  • 30+ years manufacturing heritage
  • Exported to 30+ countries
  • Full OEM/ODM customization
  • 24/7 technical support

Learn more about GTFI Industrial Alliance →

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