Powerfoil® X4
Product Highlights
Powerfoil X4 is available in diameters ranging from 4.3m to 7.3m. With the ability to move up to 118 cubic meters of air per second, Powerfoil X4 provides exceptional performance and energy-efficiency. The fan’s airfoils feature an aerodynamic design, cuffed winglets, and AirFences™, which reduce choppy wind and noise, keeping comfort consistent throughout your space.
Energy Usage
By reducing existing HVAC costs by up to 30%, Powerfoil X4 pays for itself in no time. And with an estimated annual operational cost of just $5227 per year running 24/7 (about $14.32 per day), you can enjoy the benefits of this energy-efficient fan without breaking the bank.
Airflow Mapping
Specs and Measurements
Warranty & Returns
Luxury Cooling that complements any Design
Unmatched Energy-Efficiency
Our High-Volume, Low-Speed Powerfoil X4 is designed to operate at slow speeds to minimize power usage. With aerodynamic, extruded aluminum airfoils, Powerfoil X4 delivers powerful airflow you can feel at the lowest possible operating cost.
BMS Integration
Powerfoil X4 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 X4 is designed with multiple redundant safeguards, including aircraft-grade steel safety cables, fire suppression system integration, and a mounting system that is tension-tested up to 28,000 force-pounds.
US made, local support
Our Powerfoil X4 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 Darwin International Airport reduced their energy bill by $57K in one year.
See how Sydney Harbour Bridge Climb kept patrons cool without destroying their Historical Space.
How we find the perfect solution
How we find the perfect solution
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
“Great product and not forgetting their amazing service”
– Sonia Ang
“We started with 4 Haiku fans 12 over years ago and added two some five years later. These fans serve us well and never gave us any issues. Love the sleek design and quietness. No doubt they are pricey but truly worth the money!”
– Joyce Lo
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.