Powerfoil® D
Designed with the size, power and efficiency to tackle oppressive temperatures or stagnant air head on. Powerfoil D is perfect for spaces that need quiet, durable airflow.
Product Highlights
gearless overhead fans. Its versatile design, virtually silent motor, and 15-year warranty makes this HVLS fan the ideal choice for facilities looking for quiet comfort.
Available in diameters of 4.3m – 7.3m, Powerfoil D creates powerful airflow, moving up to 109 cubic meters of air per second. The airfoils’ aerodynamic design and cuffed winglets reduce wind turbulence and noise, keeping airflow consistent throughout the coverage area.
Energy Usage
By reducing existing HVAC costs by up to 30%, Powerfoil D pays for itself in no time. And with an estimated annual operational cost of just $3858 per year (about $10.57 per day), you can enjoy the benefits of this energy-efficient fan without breaking the bank.
Airflow Mapping
Specs & Measurements
Discover specifications including weight, height, airflow output and sound level in the Powerfoil D Cutsheet here.
Warranty & Returns
Keeping people comfortable in tough conditions
The strong silent type
Feel confident your investment will continue to spin for years to come. Designed with an IP66 rating and direct-drive motor, Powerfoil D can withstand dusty, harsh, and wet warehouse conditions, while operating at a whisper-quiet level.
BMS Integration
Powerfoil D is pre-programmed for easy BMS integration, allowing you to sync up to eight fans effortlessly. Featuring SmartSense® automated modes that adjust the fan speeds based on temperature for optimal efficiency, reducing energy consumption without compromising comfort.
All-in one Safety
At Big Ass Fans, safety is our top priority. That’s why Powerfoil D is designed with multiple redundant safeguards, including aircraft-grade steel safety cables and an Airfoil Restraint® System. In the event of severe impact damage, the Airfoil Restraint® System suspends the fan’s airfoils, preventing them from dislodging and potentially causing harm.
US made, local support
Our Powerfoil D was designed and built-in our custom-made manufacturing facility in Lexington, Kentucky. Stocked locally for quick dispatch, with a Singapore-based support team and national network of certified installers for a seamless experience.
See how Asics Oceania were able to increase their weekly profit by $2,000 per week.
How we find the perfect solution
How we find the perfect solution
SITE VISIT
Size does Matter! The optimal performance of our fans is directly linked to their size and positioning within your facility. Our team visits your facility to measure and evaluate the space, ensuring you get the most out of your investment.
SPECLAB®
By combining computational fluid dynamics (CFD) with airflow data collected in our state-of-the-art Research & Development facility, our airflow experts use SpecLab® to customise and test their recommended cooling solution before it’s installed—saving you both time and money by avoiding ineffective cooling solutions.
EXPERT RECOMMENDATION
Based on our findings, we’ll provide a full recommendation of Big Ass fans specifically designed to fit your space and address your concerns. With our personalised approach, you can trust that you’ll receive a customised solution that maximises comfort.
A note from our biggest fans
“After installing the fans, we noticed staff turnover was less. So obviously the working conditions had improved, and it was a more comfortable place to work.”
– Andrew Carruthers, Asics Oceania
Feel Confident you’re buying the right fan
Get a Quote today
Whether you have an industrial complex or a small shop, our airflow experts are here to make your life easier, more comfortable, and less expensive.