Move More Air.
Use Less Energy.
Humber Industrial supplies direct drive HVLS fans for warehouses, farms and industrial spaces across Canada, from our base in Toronto, Ontario.
21,500 sq ft
Coverage per fan
25–49%
Cooling cost savings
10–15 yrs
Product lifetime
3 yrs
Warranty + 10 yrs support

What is an HVLS Fan?
High-Volume Low-Speed fans move enormous volumes of air using large-diameter blades rotating at low speeds. Unlike traditional fans that create turbulent, localized airflow, HVLS fans distribute air evenly across spaces up to 21,500 sq ft. Temperatures stay stable, humidity stays controlled, and air quality stays high year-round.
- Comfortable working and living conditions in large spaces
- Smooth circulation of fresh air, eliminating stagnant zones
- Significant reduction in heating and cooling costs
- Year-round performance: cooling in summer, destratification in winter
Why HVLS Fans Work
Energy Efficient
Reduce cooling costs by 25–49% and heating costs by 20–30%. GALE Series fans draw 0.5kW to 1.8kW.
Comfort Enhancement
Create a cooling effect of up to 8°C in warm conditions. Keep workers, livestock and occupants comfortable year-round.
Better Air Quality
Continuous airflow eliminates moisture buildup, stale air, dust and pathogens. Critical for animal health and worker safety.
Built-in Safety
Four guywires and an anti-drop device come standard. Safety is built in, not added on.
Year-Round Use
Evaporative cooling in summer. Destratification in winter. Reduces heating load significantly.
HVLS vs Traditional Fans
Why one large, slow-moving fan outperforms a room full of small high-speed fans.
| GALE Series HVLS | Traditional High-Speed Fans | 1 GALE G-6.1D vs 7× 50″ BOX FANS | |
|---|---|---|---|
| Air movement | Large volume, low speed | Small volume, high speed | 1 Gale: 455,500 CFM 7 box fans: ~210,100 CFM |
| Coverage per fan | Up to 21,500 sq ft | A small fraction of the area | 8,600 sq ft from the G-6.1D vs ~1,130 sq ft per box fan |
| Operating noise | ≤38 dB | Noticeably louder | 1 Gale: ≤38 dB Box fans: 60 dB each |
| Airflow feel | Even, gentle, draft-free | Localized, turbulent gusts | One wide air column vs 7 overlapping high-speed jets |
| Units for a large space | One fan per bay | Many fans needed | 1 fan vs 7: one install, one point of maintenance |
| Energy use | 0.5–1.8 kW per fan | Higher for the same coverage | 1.0 kW vs 9.1 kW (7 × 1.3 kW): ~89% less power |
Example: Gale G-6.1D (20 ft) vs seven 50″ barn circulation fans, based on the manufacturer's published airflow ratings and placement guidance for the most widely sold barn circulation fan.
Where GALE Series Fans Work
Warehouse
- Distribution Centres
- Fulfillment Centres
- Manufacturing Floors
- Loading Docks
- Chilled Storage
Agriculture
- Dairy Barns
- Poultry Houses
- Horse Stables
- Greenhouses
- Grain & Produce Storage
Commercial
- Fitness Centres
- Retail Spaces
- Event Venues
- Hangars
- Restaurants
Manufacturing
- Injection Moulding
- Metal Fabrication
- Automotive Parts
- Printing & Packaging
- Woodworking
See It In Action
GALE Series fans installed and running in real facilities.
Built Different. Built to Last.
Powered by PMSM
Gearless, brushless, low noise. Maintenance-free motors built for continuous operation.
High Energy Savings
0.5kW–1.8kW power draw. Reduce cooling costs 25–49%, heating costs 20–30%.
Large Airflow
Up to 21,500 sq ft coverage per fan. One fan does the work of dozens of traditional units.
10–15 Year Lifetime
The warranty runs 3 years, support runs 10.
Multiple Safeties
Four standard guywires plus anti-drop device. Safety built into every unit.
Full Range Models
8ft to 24ft diameter. 5, 6 and 8 blade configurations. Sized for any space.
GALE Series Models
18 models from 8 ft to 24 ft. Every size, every application.





Get a Tailored Quote
Tell us about your space and we'll recommend the right GALE Series model for your needs.
Humber Industrial Co., Ltd.
- 2 Sheppard Ave East, Toronto, ON M2N 5Y7
- +1 (416) 834-4448 (Remy)
- +1 (416) 836-2476 (Alex)
- info@humberindustrial.ca
Full Technical Specifications
All 18 GALE Series models. Every spec you need to make the right decision.
| G-7.3 | 6 | 220V/380V | 24 ft | PMSM | 65 RPM | 522,600 | 10,700 | 23–59 ft | ≤38 dB | 1.5 kW | 4.7 | 3.2 | 234 |
| G-7.3M | 5 | 220V/380V | 24 ft | PMSM | 65 RPM | 466,100 | 10,700 | 23–39 ft | ≤38 dB | 1.5 kW | 4.4 | 2.8 | 216 |
| G-7.3E | 8 | 380V | 24 ft | PMSM | 55 RPM | 633,100 | 21,500 | 23–66 ft | ≤38 dB | 1.8 kW | 5.1 | 2.8 | 269 |
| G-7.3S | 6 | 380V | 24 ft | PMSM | 60 RPM | 575,600 | 16,100 | 23–59 ft | ≤38 dB | 1.5 kW | 4.5 | 2.6 | 227 |
| G-7.3F | 5 | 380V | 24 ft | PMSM | 60 RPM | 522,600 | 16,100 | 23–59 ft | ≤38 dB | 1.5 kW | 4.0 | 2.6 | 216 |
| G-7.3S | 6 | 220V | 24 ft | PMSM | 60 RPM | 575,600 | 16,100 | 23–59 ft | ≤38 dB | 1.5 kW | 6.3 | 4.3 | 227 |
| G-7.3F | 5 | 220V | 24 ft | PMSM | 60 RPM | 522,600 | 16,100 | 23–59 ft | ≤38 dB | 1.5 kW | 5.8 | 4.2 | 216 |
| G-6.1 | 6 | 220V/380V | 20 ft | PMSM | 65 RPM | 455,500 | 8,600 | 20–43 ft | ≤38 dB | 1.0 kW | 4.7 | 2.8 | 207 |
| G-6.1D | 5 | 220V/380V | 20 ft | PMSM | 70 RPM | 455,500 | 8,600 | 20–43 ft | ≤38 dB | 1.0 kW | 4.7 | 2.8 | 181 |
| G-5.5 | 6 | 220V/380V | 18 ft | PMSM | 70 RPM | 430,800 | 6,400 | 16–36 ft | ≤38 dB | 0.9 kW | 4.7 | 2.8 | 159 |
| G-5.0 | 6 | 220V/380V | 16 ft | PMSM | 80 RPM | 406,100 | 5,300 | 16–33 ft | ≤38 dB | 0.75 kW | 4.0 | 2.8 | 150 |
| G-5.0D | 5 | 220V/380V | 16 ft | PMSM | 95 RPM | 342,500 | 4,800 | 13–20 ft | ≤38 dB | 0.6 kW | 2.4 | 2.8 | 132 |
| G-4.2 | 6 | 220V/380V | 14 ft | PMSM | 75 RPM | 374,300 | 4,300 | 13–23 ft | ≤38 dB | 0.7 kW | 3.8 | 2.8 | 141 |
| G-4.2D | 5 | 220V/380V | 14 ft | PMSM | 95 RPM | 282,500 | 3,700 | 13–23 ft | ≤38 dB | 0.5 kW | 2.3 | 2.8 | 110 |
| G-3.6E | 8 | 220V/380V | 12 ft | PMSM | 90 RPM | 258,500 | 3,200 | 13–20 ft | ≤38 dB | 0.5 kW | 2.3 | 2.8 | 106 |
| G-3.6 | 5 | 220V/380V | 12 ft | PMSM | 100 RPM | 231,600 | 3,200 | 13–20 ft | ≤38 dB | 0.5 kW | 2.3 | 2.8 | 93 |
| G-3.0E | 8 | 220V/380V | 10 ft | PMSM | 100 RPM | 227,700 | 2,600 | 13–16 ft | ≤38 dB | 0.5 kW | 2.3 | 2.8 | 97 |
| G-3.0 | 5 | 220V/380V | 10 ft | PMSM | 110 RPM | 195,200 | 2,600 | 13–16 ft | ≤38 dB | 0.5 kW | 2.3 | 2.8 | 84 |
| G-2.4E | 8 | 220V/380V | 8 ft | PMSM | 110 RPM | 187,800 | 1,600 | 13–16 ft | ≤38 dB | 0.5 kW | 2.3 | 2.8 | 88 |
| G-2.4 | 5 | 220V/380V | 8 ft | PMSM | 120 RPM | 160,600 | 1,600 | 13–16 ft | ≤38 dB | 0.5 kW | 2.3 | 2.8 | 75 |
- G-7.3S and G-7.3F are listed twice, once per supply voltage: the models are the same, the amperages are not.
- Power Amps is the draw at the model's own supply voltage. For 220V/380V models the guide states the 220V figure, which is the higher of the two.
Simple to Install. Built to Last.
GALE Series fans are designed for straightforward installation. We work with local electricians across Ontario for professional setup. Outside Ontario, we find and qualify local installers and supervise the installation. PMSM direct drive motors are maintenance-free for 10+ years.
One Accountable Process, Start to Finish
A typical project completes in 50 to 60 working days, from first measurement to verified performance.
Incentive Pre-Check
1 to 2 business days
For Ontario projects, we check whether your building may qualify for the Enbridge incentive before anything else.
Site Assessment
We assess your floor area, ceiling height, supply voltage and year-round airflow needs. Final incentive eligibility is confirmed here.
Fan and VFD Selection
We match the right GALE Series model and variable frequency drive to your site conditions.
Supply and Installation
Equipment is delivered with shipping handled. In Ontario, we install with local electricians. Elsewhere in Canada, we qualify local installers and supervise the work.
Monitoring and Verification
We measure airflow before and after installation, and check in on the equipment at 7 days and 1 year.
$4,000
Per Fan in Energy Rebates
We Handle the Rebate Paperwork
Qualifying Ontario warehouse projects can receive $3,000 to $4,000 per fan through the Enbridge Gas destratification fan incentive. We handle the paperwork from the pre-check to the final submission.
See how the Enbridge incentive worksFrequently Asked Questions
HVLS stands for High-Volume Low-Speed. These large-diameter fans move enormous volumes of air slowly and evenly across large spaces, controlling temperature, humidity and air quality far more efficiently than traditional high-speed fans.
High-Volume Low-Speed, referring to the large air volume moved at slow rotation speeds, which reduces turbulence and maximizes coverage.
A regular fan pushes a narrow, high-speed stream of air over a small area. An HVLS fan moves a large volume of air slowly across a wide area, up to 21,500 sq ft per fan, for even, draft-free airflow with far lower noise and much better coverage per unit.
Direct drive fans use a PMSM motor connected directly to the fan hub: no gearbox, no belts, no oil. Fewer moving parts mean less maintenance, quieter operation and longer life.
Size depends on your ceiling height and floor area. GALE Series models range from 8 ft for smaller spaces up to 24 ft for spaces up to 21,500 sq ft. Contact us for a tailored recommendation.
No. GALE Series HVLS fans run at ≤38 dB. Because they move a large volume of air at low speed, they stay far quieter than small high-speed fans, quiet enough for barns, warehouses, gyms and retail spaces.
Cost depends on the fan diameter, how many fans the space needs, the mounting and the electrical work at your site. In Ontario the Enbridge incentive covers $4,000 of a 24 ft fan, which is the majority of the equipment cost on most qualifying projects. Humber Industrial sells direct across Canada with no dealer markup, and quotes the installed cost for your building.
Humber Industrial supplies Canagale GALE Series HVLS fans directly to customers across Canada from our base in Toronto, Ontario. We sell direct, with no dealer markup, and support professional installation through local electricians. Contact us for a quote.
Absolutely. HVLS fans were originally developed for agricultural use. GALE Series fans improve air quality, reduce heat stress on livestock, control humidity and improve production yields in dairy barns, poultry houses, horse stables and greenhouses.
GALE Series fans mount on I-beams, concrete, tubes or angle bars. We provide video installation guides and work with local electricians across Ontario for professional installation.
Qualifying projects can receive up to $4,000 per fan through the Enbridge Gas destratification fan incentive. Humber Industrial manages the whole application, from the first eligibility check to the final paperwork. Whether a project qualifies depends on the building, and we confirm that with Enbridge before you get a proposal.
Yes. GALE Series fans connect by wired or wireless protocols to the GALE Master, a smart control unit that automatically manages up to eight identical fans using data from temperature-humidity (THI) sensors. No manual adjustment needed as conditions change.
A typical project completes in 50 to 60 working days: 1 to 2 business days for the incentive pre-check, 25 to 30 working days for equipment ordering, then installation on your schedule, with a verification visit 7 working days after it is done.