Industrial Overhead Fan HERO-5 V300i Series
Powerful HVLS Fan for Large Spaces
Industrial Overhead Fan
HERO-5 V300i
High-volume, low-speed airflow engineering for warehouses, factories, hangars, and large commercial spaces — with intelligent V300i variable-speed control.
Coverage
22,000 sq ftBlade Dia.
18ft - 24 ft maxMotor
1.35 kW PMSMAirflow
512,570 CFM
01 — Product Overview
✽ HERO-5 V300i Inner-Rotor PMSM HVLS Ceiling Fan – High-Efficiency Design for Large Spaces
What Makes the HERO-5 V300i a Best-in-Class Industrial Overhead Fan?
The HERO-5 V300i Series is engineered for the demands of modern industrial environments — delivering powerful, energy-efficient airflow across massive floor areas from a single quiet overhead unit. The V300i designation refers to the onboard variable-speed intelligent controller that adapts fan output to real-time occupancy and temperature conditions.
"A single HERO-5 V300i (24 ft) can replace 10–20 standard commercial pedestal fans while consuming a fraction of the total energy — with far superior airflow uniformity across the workspace."
Safety-Certified Structure
ETL-listed to UL 507 / CSA C22.2. All structural components rated to 1.5× maximum operational load. Safety cable and retention hardware included.
Reverse Mode for Heating
Winter reverse operation pushes stratified warm air from the ceiling back to floor level, cutting heating costs by 10–30% in high-bay spaces.
Direct-Drive PMSM Motor
PMSM permanent-magnet motor eliminates gearbox maintenance, delivering 97% motor efficiency with near-silent operation below 45 dB(A).
V300i Intelligent Controller
Proprietary variable-speed controller with integrated temperature and occupancy sensing — auto-adjusts RPM to maintain target comfort conditions.
Durable Aerodynamic Blades
Magnesium-aluminium alloy blades with anti-corrosion treatment, lightweight yet strong and easy to clean.
BAS Integration Ready
Supports BACnet/IP, Modbus RTU/TCP, and 0–10V analog inputs for seamless integration with any building automation or energy management platform.
The Industrial Overhead Fan HERO-5 V300i Series from Hamilton Air is a next-generation HVLS (High Volume, Low Speed) ceiling fan designed to provide superior airflow, maximum energy savings, and long-lasting durability. Built with heavy-duty construction and advanced motor technology, the HERO-5 V300i is the ideal solution for cooling and ventilating factories, warehouses, logistics centers, and large production facilities.
Why Choose the HERO-5 V300i Industrial Overhead Fan?
1. Exceptional Airflow Coverage
With a blade diameter of up to 7.3 meters, the HERO-5 V300i can cover thousands of square meters, replacing multiple small fans or inefficient ventilation systems. The result is consistent airflow that reduces hot spots and creates a more comfortable environment.
2. Energy Efficiency and Cost Savings
The HERO-5 V300i helps reduce energy costs by up to 30%. By moving a massive volume of air at low speed, it creates a cooling effect that minimizes the need for air conditioning and other high-energy cooling systems.
3. Heavy-Duty Durability (IP64 Protection)
Designed for industrial environments, the HERO-5 V300i comes with IP64-rated protection, ensuring resistance against dust and water. This makes it highly reliable in demanding applications such as manufacturing plants, warehouses, and semi-outdoor facilities.
4. Advanced Motor Technology
The HERO-5 V300i Series integrates BLDC or PMSM motor options, ensuring quiet operation, low maintenance, and high efficiency. The robust gearbox ensures stable performance even under continuous use.
5. Improved Workplace Comfort and Productivity
By reducing heat stress and improving air circulation, the HERO-5 V300i creates a healthier and more productive work environment. Studies show that effective cooling can increase employee productivity by up to 15%.
Applications of the HERO-5 V300i Industrial Overhead Fan
- Factories & Workshops – Reduce heat buildup and ensure better air quality.
- Warehouses & Logistics Centers – Maintain airflow for both employees and stored goods.
- Production Facilities – Enhance ventilation and minimize humidity-related issues.
- Commercial Halls & Public Spaces – Provide efficient cooling for large, open areas.
Key Benefits of the HERO-5 V300i Series
- Covers up to 7.3m diameter per fan.
- Reduces energy consumption by up to 30%.
- IP64-rated for dust and water resistance.
- Improves air circulation and reduces humidity.
- Enhances comfort and workplace productivity.
- Long-lasting reliability with low maintenance costs.
02 — Technical Specifications
HERO-5 V300i Full Technical Specifications
Complete engineering specifications for the V300i Series. Available in three blade configurations: 18 ft, 20 ft, 22 ft ftand 24 ft diameter.
TECHNICAL
|
Specification |
VF30X-D7300 (24ft) | VF30X-D6700 (22ft) | VF30X-D6100 (20ft) | VF30X-D5500 (18ft) |
| Diameter | 7300 mm (24 ft) | 6700 mm (22 ft) | 6100 mm (20 ft) | 5500 mm (18 ft) |
| Blades Quantity | 5 | 5 | 5 | 5 |
| Weight | 115 kg | 110 kg | 105 kg | 100 kg |
| Power | 1.35 kW | 1.3 kW | 1.0 kW | 0.85 kW |
| Max Speed | 50 rpm | 55 rpm | 60 rpm | 65 rpm |
| Max Air Volume | 14515 m³/min | 12560 m³/min | 10747 m³/min | 8040 m³/min |
| Power Supply (1 Phase) | 220 V | 220 V | 220 V | 220 V |
| Rated Input Current | 10.5 A | 10.0 A | 8.0 A | 7.0 A |
| Rated Output Current | 3.8 A | 3.5 A | 2.5 A | 2.2 A |
| Noise Level | < 39 dB | < 39 dB | < 39 dB | < 39 dB |
| Wind Coverage | Ø38–Ø43 m | Ø35–Ø40 m | Ø32–Ø37 m | Ø30–Ø32 m |
03 — Airflow & Performance
Performance Benchmarks by Blade Configuration
The V300i Series is rigorously tested at our in-house AMCA 230 test facility. Performance data below reflects measurements at full speed under standard air density (0.075 lb/ft³).
CFM Output by Diameter
Perceived Cooling Effect (°F)
Coverage Planning Formula
Use this guideline to estimate how many HERO-5 V300i units your facility needs:
Number of Fans = Total Floor Area (sq ft) ÷ Effective Coverage per Fan (sq ft)
Note: Overlap coverage by 15–20% in high-obstruction environments (racking, equipment, mezzanines).
04 — Energy Efficiency
Energy Savings: HERO-5 V300i vs. Conventional Cooling
The economic case for industrial HVLS fans hinges on one number: energy cost per unit of cooling delivered. The V300i's direct-drive DC motor and intelligent control deliver unmatched efficiency at scale.
40Average energy cost reduction in cooling season when facilities raise thermostat setpoints by 4–6°F and deploy HERO-5 V300i fans — based on 47 documented commercial installation audits (2023–2025). Additional 10–30% heating savings in winter reverse-mode operation.
HERO-5 V300i (24 ft)
HVLS Fan — Full Speed
2.2
kW rated consumption
Covers up to 22,000 sq ft. At 75% speed (V300i auto mode), typical real-world draw is 1.1–1.5 kW. Annual operating cost at $0.12/kWh with 10 hrs/day: approx. $65–$95/year per unit.
Rooftop Package HVAC Unit
Equivalent Coverage Area
18
kW average consumption
A 5-ton rooftop unit covers ~2,000 sq ft — you'd need 10+ units for equivalent floor area, totaling 180+ kW. Annual operating cost at same rate: $7,800+ per equivalent zone.
Typical ROI Timeline
$0
Day 1 — Installation complete
Mo.1
First energy bill savings visible
1–2 Yr
Full capital cost recovered
10+ Yr
Motor warranty life expectancy
05 — Applications & Industries
Applications of HVLS Industrial Ceiling Fans
Year-Round Comfort and Energy Savings
In today’s industrial and commercial environments, creating a comfortable atmosphere while saving energy is essential. HVLS (High Volume Low Speed) industrial ceiling fans are designed to move massive amounts of air at low speeds, ensuring consistent airflow, lower electricity costs, and year-round comfort. From warehouses to gyms, these fans provide reliable performance across a wide range of applications.
Airports, Train Stations & Exhibition Halls
Ideal for crowded spaces, HVLS fans deliver powerful yet quiet air circulation, easing the load on HVAC systems and saving energy.
Sports & Fitness Facilities
From stadiums to gyms, these fans provide fresh, comfortable airflow, controlling odors and ensuring year-round comfort for athletes and visitors.
Agriculture & Livestock
In barns and greenhouses, HVLS fans lower heat stress, improve air quality, and cut electricity costs while enhancing productivity.
Warehouses & Logistics Centers
HVLS fans keep warehouses cool and dry by improving airflow, protecting goods, and reducing reliance on expensive cooling systems.
Factories & Manufacturing Plants
They create a safe and comfortable workspace, boosting employee productivity while lowering electricity consumption throughout the year.
Shopping Malls & Supermarkets
With consistent airflow, HVLS fans enhance customer comfort and reduce air-conditioning costs, making large commercial areas more energy-efficient.
06 — Installation Guide
HERO-5 V300i Installation Overview
Installation requires a licensed electrician and a certified structural engineer sign-off on mounting point load capacity. Average installation time per fan: 4–6 hours with a two-person crew.
Structural Assessment & Layout Planning
Verify that the mounting beam or purlin can support a minimum of 3× the fan assembly weight (including safety cable load path). Mark fan centers on the floor plan using the V300i Coverage Calculator, maintaining minimum 1.5× blade diameter clearance from walls and obstructions.
Required: structural engineer letter confirming mounting point load capacity ≥ 3× fan weight before ordering.
Electrical Rough-In
Run dedicated 3-phase branch circuit to each mounting location. The V300i controller requires a separate 120V/240V single-phase supply for the control electronics. Conduit must be accessible for V300i communication wiring (CAT6 for BACnet/IP or RS-485 for Modbus).
Wire gauge: 10 AWG minimum for 20 ft and 24 ft units on 240V supply. Confirm NEC/local code compliance.
Mounting Bracket & Drop Rod Assembly
Install the beam clamp or fixed mounting plate per the HERO-5 V300i mounting hardware guide. Thread the drop rod through the assembly and torque all fasteners to spec (see torque chart in installation manual, Table 3-A). Attach safety cable to secondary anchor point — independent of primary mounting.
Motor Head & Blade Attachment
Lift motor assembly onto drop rod using lift equipment rated for 2× assembly weight. Secure motor housing and attach blade arms in sequence (opposing pairs) to balance load during assembly. Torque blade root bolts to 85 ft-lb and install locking inserts. Final blade tip-to-tip span must measure within ±0.25 inches of nominal diameter.
V300i Controller Commissioning
Power up V300i controller, run auto-configuration wizard via the touchscreen panel. Set facility parameters (ceiling height, space type, occupancy schedule). Commission BAS integration if applicable — use the V300i BACnet/IP or Modbus configuration guide. Run a 30-minute full-speed break-in test and verify vibration readings are within ≤ 2.0 mm/s RMS spec.
Download the HERO-5 V300i App to register the unit warranty and enable remote monitoring during commissioning.
Final Inspection & Handover
Complete the V300i Installation Checklist (provided in the documentation kit). Conduct owner/operator training on manual control, scheduling, and safety shutdown procedures. Submit commissioning report to retain warranty coverage. Schedule first preventive maintenance inspection at 12 months or 8,000 operating hours.
HERO-5 V300i: Common Questions Answered
The HERO-5 V300i is designed for ceilings between 14 ft (4.2 m) and 40 ft (12.2 m). A minimum mounting clearance of 10 ft above the occupied floor level is required for safe airflow distribution and personnel safety. For ceilings below 20 ft, the 16 ft or 20 ft diameter configuration is recommended to maintain proper tip clearance from walls. Contact our engineering team for low-clearance custom mounting solutions.
The HERO-5 V300i operates at 1.5–2.2 kW at full speed, compared to a comparable rooftop HVAC unit drawing 15–20 kW for equivalent coverage area. In moderate climates, facilities consistently report 30–45% reduction in overall cooling costs when HVLS fans are deployed alongside a raised thermostat setpoint of 4–6°F. The V300i intelligent controller further reduces consumption by automatically stepping down fan speed during low-occupancy periods.
Blade diameter selection depends on three factors: ceiling height, floor area to cover, and space obstructions. As a general rule: for ceilings 14–20 ft use the 16 ft model; for 20–30 ft ceilings use the 20 ft model; for 30+ ft ceilings or large open areas use the 24 ft model. Our V300i Coverage Calculator (available on the product page) generates a customized layout based on your facility dimensions and ceiling height. Contact our applications engineering team for complex layouts with racking or mezzanines.
Yes. The V300i controller natively supports BACnet/IP, Modbus RTU over RS-485, Modbus TCP over Ethernet, and 0–10V analog input for speed control. This covers virtually all modern building automation systems (BAS), energy management systems (EMS), and SCADA platforms. BACnet and Modbus device files (EDE files and register maps) are available for download in the technical documentation section. For legacy systems requiring dry-contact or 4–20mA control, an optional I/O adapter module is available.
Because the V300i uses a direct-drive motor (no gearbox), there is no oil or lubricant to change. Recommended maintenance includes: annual inspection of blade root fasteners and safety cable integrity (torque verification); blade surface cleaning every 6–12 months (dust accumulation reduces efficiency); V300i controller firmware update via the mobile app; and vibration sensor reading review via the app (abnormal vibration may indicate blade damage). Full maintenance interval is 8,000 operating hours — approximately 2–3 years in continuous-duty applications.
The HERO-5 V300i carries a 3-year limited warranty on the motor and structural components, and a 2-year warranty on the V300i electronic controller and associated sensors. Warranty is valid only for installations performed by a HERO-5 Certified Installer and registered within 30 days of commissioning via the mobile app or product registration portal. Extended warranty coverage up to 10 years is available through our authorized service partner network.
Figuring out your airflow needs can be a pain in the ass—especially on your own. Get in touch and let our airflow experts guide the way.
Contact Office & Showroom
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📧 Email: bigfans@hamiltonair.vn
📞 Hotline (24/7 Support): +84 909 899 367
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