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How Commercial Overhead
Fans Work

01

Column of Air

Large-diameter blades rotating slowly create a wide, gentle column of descending air. Unlike small fans that create narrow jets, HVLS fans produce a broad, uniform airflow across the floor level.

02

Wind Chill Effect

Air movement across skin accelerates evaporation of perspiration, creating a perceived temperature reduction of 3–6°C (ASHRAE 55). Workers feel cooler even when ambient temperature is unchanged.

03

Destratification

Hot air naturally rises and stratifies near the ceiling. Commercial overhead fans break this stratification by circulating air vertically, evening out temperatures and reducing heating costs in winter.

04

HVAC Integration

When used alongside air conditioning, commercial fans distribute cooled air evenly and allow AC setpoints to be raised by 4–6°C — directly translating to 20–40% reduction in AC energy consumption.

PMSM Motor Technology

  • Gearless direct drive — no gearbox means near-zero maintenance and silent operation
  • IE4/IE5 efficiency class — the highest commercial motor efficiency rating, minimizing operating costs
  • VFD compatible — precise speed control from 0–100% via variable frequency drive
  • BACnet / Modbus RTU — integrates into building management systems (BMS)
  • Thermal protection — automatic shutdown on overtemp protects motor investment

IP Protection Guide

  • IP55 — dust-protected + water jet resistant. Standard factory environments
  • IP64 — complete dust protection + splash resistant. Heavily dusty environments
  • IP65 — dust-tight + powerful water jet. Washdown & food processing
  • IP68 — dust-tight + submersion rated. Coastal & high-humidity sites

  Hamilton Air HVLS Fan – HERO-6

Efficient Cooling and Superior Airflow for Every Space

The Hamilton Air HERO-6 HVLS Fan is a high-performance ceiling fan engineered to deliver powerful airflow, energy efficiency, and long-lasting reliability. With a blade diameter of up to 3.8m, the HERO-6 is perfectly suited for commercial and semi-industrial spaces such as warehouses, gyms, supermarkets, workshops, and large public areas.

Key Features:

  • Wide Airflow Coverage – Circulates large volumes of air to improve comfort and ventilation.
  • Energy Saving – Reduces cooling costs by up to 30% compared to traditional systems.
  • Durable Motor – Built with advanced technology for quiet, stable, and efficient operation.
  • Versatile Application – Ideal for commercial centers, offices, fitness facilities, and production spaces.
  • Weather Resistance – IP53-rated for reliable use in semi-outdoor or challenging environments.

Benefits:

  • Enhances comfort and reduces heat stress.
  • Improves indoor air quality and reduces humidity.
  • Supports a healthier and more productive working environment.

The HERO-6 HVLS Fan is the perfect balance between performance, efficiency, and design, making it an essential cooling solution for modern commercial and semi-industrial facilities.

👉 Hamilton Air HERO-6 – Stronger Airflow. Smarter Cooling.

Hamilton Air HVLS Range

Industrial Ceiling Fans HERO Series

The Hamilton Air HVLS range — PMSM gearless motors, aerodynamic aluminium blades, IP55 to IP68 protection. Coverage from 600 m² to 2,000 m² per fan.

Hamilton Air · HVLS · PMSM

HERO-5 V300i

IP64 · 5 Blades
DiameterØ 3.0 – 5.5m
Power0.37 – 0.75 kW
Coverage600 – 950 m²
Airflowup to 18,000 m³/h
Speed0 – 68 RPM
IP RatingIP64

Standard workhorse — ideal for light manufacturing facilities, showrooms, supermarkets and sports halls. PMSM gearless motor, VFD control, minimum ceiling height 3.5m.

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Hamilton Air · HVLS · PMSM

HERO-5 V200i

IP64 · Compact · 5 Blades
DiameterØ 2.4 – 4.3m
Power0.18 – 0.55 kW
Coverage400 – 750 m²
Airflowup to 12,000 m³/h
Speed0 – 80 RPM
IP RatingIP64

Compact variant — optimised for mid-size warehouses, workshops and schools. Minimum ceiling height 3.0m, lightweight construction, straightforward installation.

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Hamilton Air · HVLS · ADF

HERO-6 ADF

IP55 · 6 Blades · ADF
DiameterØ 3.6 – 7.3m
Power0.55 – 1.5 kW
Coverage800 – 1,600 m²
Airflowup to 30,000 m³/h
Noise≤ 42 dB(A)
IP RatingIP55

Advanced Distributed Flow (ADF) technology delivers uniform airflow across the entire footprint, eliminating hot spots. Optimised for shopping centres and mixed-use industrial spaces.

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Hamilton Air · HVLS · Wet Rated

HERO-6 X Series

IP65 / IP68 · Wet Rated
DiameterØ 3.6 – 7.3m
Power0.55 – 1.5 kW
Coverage800 – 1,600 m²
IP RatingIP65 / IP68
Speed0 – 60 RPM
CertificationCE · UL · Food Grade

IP65 / IP68 rated — unique in the Vietnam market. Operates under direct wash-down conditions: food processing plants, aquaculture facilities, seafood processing and coastal environments.

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Hamilton Air · HVLS · Flagship

HERO-8 ADF

IP55 · 8 Blades · Flagship
DiameterØ 5.5 – 7.3m
Power1.1 – 1.8 kW
Coverage1,200 – 2,000 m²
Airflowup to 42,000 m³/h
Speed0 – 55 RPM
IP RatingIP55

Flagship — 8-blade ADF up to 7.3m diameter. Maximum airflow for mega logistics warehouses, airports, exhibition centres and large-scale sports venues.

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Industrial Overhead Fans (Ø5.5m - 8m)

Heavy-duty HVLS fans for factories, warehouses, and large-scale facilities.

Commercial Overhead Fans (Ø2.0m - 4.3m)

Efficient cooling solutions for gyms, malls, offices, and public spaces.

Residential Overhead Fans (Ø1.5m - 3m)

Elegant ceiling fans designed for homes, villas, and outdoor living areas.

HERO-5 V300i series - IP64

Industrial HVLS fans with powerful airflow and superior dust/water resistance.

HERO-5 V200i series - IP64

Reliable energy-saving fans for semi-outdoor and industrial applications.

HERO-6 V380e series - IP53

Commercial-grade HVLS fans delivering strong airflow and cost efficiency.

Pandora V150e series

Stylish residential ceiling fans combining modern design with advanced performance.

SUNON Poweful Series

High-quality commercial fans from Taiwan with advanced cooling efficiency.

POWERSKY X6 Series (Taiwan)

Premium ceiling fans from Taiwan, built for durability and performance.

HAMILTON AIR – SERVICES

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