Big Fans: Head-to-Head
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Motor
More Power. Half the Size.
MacroAir AirVolution-D 780
- Sensorless permanent magnet brushless DC motor, 2.1 Horsepower
- Gearless direct drive eliminates the gearbox, increasing efficiency and durability while decreasing noise and weight
- Only two moving parts, requiring zero maintenance
- Zero liquids, no oils that could leak from a gearbox
- IP66 rated for outdoor environments
- Hanging weight: 213 pounds
- Maximum RPMs: 64
Big Ass Fan Powerfoil X2.0 Plus
- AC induction motor, 2.0 Horsepower
- Large, heavy custom gearbox
- Dozens of moving parts in motor and gearbox
- Gearbox is oil filled
- IP 55 rated, not for outdoors without costly upgrade
- Hanging weight: 419 pounds
- Maximum RPMs: 48
Blades
Highest Efficiency. No Gimmicks.
MacroAir AirVolution-D 780
- NASA inspired airfoil generates 45.5% blade efficiency at max, over the entire speed range
- Requires less energy for optimum airflow
- Extruded aluminum
- Anodized clearcoat finish resists dust accumulation and oxidation
- 6 blades create optimal spacing for maximum volume, velocity and air delivery to the space below
Big Ass Fan Powerfoil X2.0 Plus
- Airfoil design including winglets generates only 39.7% blade efficiency at max
- Requires more energy for optimum airflow
- Extruded aluminum
- Raw mill finish, anodization a significant upcharge
- 10 blades increases weight, lowers efficiency, does not produce more cfm
Electronics
The Smartest Big Fan. By Far.
MacroAir AirVolution-D 780
- Onboard microprocessor customized for HVLS fan environments
- Broad range power input adapts to voltages automatically, including single or three phase power
- Broad range input allows fan to be run on 277 volt circuits
- Broad range input instantly adapts to power dips and spikes without interruption
- Electronics and motor rated to 60˚C or 140˚F, valuable in hot warehouses
- Accelerometer senses fan sway from wind, earthquakes, equipment collisions to shut down fan immediately
Big Ass Fan Powerfoil X2.0 Plus
- Off the shelf variable frequency drive
- Voltage specific vfds required to match input power
- 277 volt VFDs not available
- VFDs have limited ranges for voltage variation before they shut down
- Rated to 50˚C or 122˚F before VFD could derate or reduce performance
- No accelerometer
Installation
Do It Yourself. And Save.
MacroAir AirVolution-D 780
- All mounting hardware included, customer selects their own mounting solution
- Rapidly adjusts for compound angles with patented ball mount, reduces install time significantly
- No guy wires required on typical installations with up to 10 foot drop height
- 38 inches minimum clearance recommended from fan blades to ceiling or deck above
- Fan hanging weight: 213 pounds, more manageable, faster to install
Big Ass Fan Powerfoil X2.0 Plus
- Each mounting solution is an additional option and added cost
- Customer or installer must accurately assess the mounting solution before ordering
- No guy wires required on typical applications up to 4 foot extensions
- 96 inches recommended from fan blades to ceiling or deck above
- Fan hanging weight: 419 pounds, may require additional structural support in some applications, structural engineering support often recommended
Reliability
Best Warranty in HVLS Fans
MacroAir AirVolution-D 780
- 50,000 running hours, full coverage, non pro-rated equates to 24 years based on average run hours per year
- Factory install not required, customer can self install or use installer of choice
- Three years warranty labor coverage for removal, re-install and freight for replacement unit
Big Ass Fan Powerfoil X2.0 Plus
- 7 years with no factory install, 15 years with factory install
- Factory installation requirement is typically a higher priced installation
- One year warranty labor coverage
The company that invented the HVLS fan has created the next generation. Introducing AirVolution-D. Take a look at the side-by-side comparison between the new AirVolution-D and conventional HVLS design. You’ll see the advantages in power, efficiency, intelligence, and reliability at every turn.
Talk with our knowledgeable staff.
Get a Quote or call us at (800) 311-8828.