Products & Specifications

Our innovative six blade design is available now. Get more air, more savings, and greater efficiencies with a faster ROI.

Airvolution™ and MaxAir™ fans move air. Lots of air!
The Airvolution™ Solution
"One of these HVLS fans will push as much air as five high speed fans (MacroAir studies indicate 12 or more fans). Our study shows an 84% energy savings when an HVLS fan is compared with five conventional fans."
Tom Shultz, University of California Extension Dairy Adviser
As reported in DAIRY TODAY, May 2001
Just think what these two facts add up to; Energy efficiency and lower costs in times when we need it most.
We call it, "The Airvolution™ Solution." And if you have a large building to cool, heat or ventilate, it can work for you.
MacroAir Technologies™ Airvolution™ and MaxAir™ HVLS Fan Specifications
Airvolution™ HVLS Fan Technology was specifically developed to enhance the comfort of people. Air velocity output of these fans was carefully calculated to optimize the cooling effect obtained when just the right amount of air sweeps across the skin. The relationship between the human evaporative system and the perfect breeze optimizes comfort. All Airvolution™ fans are constructed using our state-of-the-art Whisperfoil XL™ airfoil and our industry leading high performance six blade fan design; patents are pending.
Please inquire about our UL listed fans.
MacroAir custom builds equipment for special needs.
Call us to discuss your requirements.
Airvolution™ Specifications
• 20 foot diameter is the standard size for overhead fans.
• Airvolution™ fans are reversible for wintertime heat destratification.
• Overhead fans are also available in 6, 8, 10, 12, 14, 16, 18, and 24 feet.
• Overhead fans come standard with mounting hardware that can be clamped to support beams.
• All fans must be controlled with our own panels that control acceleration and speed.
• Multiple fans can be run off of a single remote control panel.
• Made in the USA.
Specifications for a Airvolution™ 20 FT; Whisperfoil XL, 6 Blade, HP 1
Overhead Fan Construction
Number of Blades:
6 Whisperfoil XL™ Airfoils
Blades:
Extruded 6063-T6
anodized
aluminum
Hub:
Manufactured to + or - .010 thousandth tolerance using lost foam cast processing.
Drive:
Nord gear reducer
Motor:
1 horsepower, 1750 RPM, 208/230/460 Volts, 3 Phase Drive
Overall Diameter:
20 FT
Overall Height
: 40 IN (Including mount)
Weight:
202 LBS
Ratio:
29.31:1
Fan Speed
@ 60Hz:
60 RPM
Power Consumption
@ Max Speed:
.576 kW
*
Free Air Displacement:
201,805 CFM
Average Air Speed:
4 MPH
Effective Reach of a Fan from Center:
15,000 SQ/FT
* Effective coverage will vary depending on obstructions.
MaxAir™ Specifications
MaxAir fans are manufactured in the following sizes:
24 FT Whisperfoil XL™ 6 Blade; HP 2
24 FT Whisperfoil XL™ 10 Blade; HP 2
20 FT Whisperfoil XL™ 10 Blade; HP 1.5
14 FT Whisperfoil XL™ 6 Blade; HP 1
• MaxAir™ fans are reversible for wintertime heat destratification.
• Overhead fans come standard with mounting hardware that can be clamped to support beams.
• All fans must be controlled with our own panels that control acceleration and speed.
• Multiple fans can be run off a single control panel.
• Made in the USA.
Specifications for a MaxAir™ 24 FT; Whisperfoil XL, 6 Blade, HP 2
Overhead Fan Construction
Number of Blades:
6 Whisperfoil XL™ Airfoils
Blades:
Extruded 6063-T6
anodized
aluminum
Hub:
Manufactured to 1/1000 tolerance using lost foam cast processing.
Drive:
Dodge gear reducer.
Motor:
2 horsepower, 1710 RPM, 208/230/460 Volt / 3 Phase
Overall Diameter:
24 FT
Overall Height:
40 IN (Including mount)
Weight:
206 LBS
Drive Ratio:
26.53:1
Fan Speed @ 60Hz:
65 RPM
Power Consumption @ 60Hz:
1.59 kW
*Free Air Displacement:
376,804 CFM
Average Air Speed:
7 MPH
Effective Reach of Fan from Center:
20,000 SQ/FT
* Effective coverage will vary depending on obstructions.
Fans Designed for Auto Repair and Body Shops · Small Manufacturing Facilities
MacroAir offers two other special purpose fans using our standard Whisperfoil™ and Wickerbill™ airfoils. Please note, these two particular models are not reversible. These fans are primarily designed to provide cooling and ventilation for automotive repair and body shops, or small manufacturing facilities. Please contact us for additional information.
VERTICAL FANS
MacroAir Technologies offers an 8 ft. self-enclosed vertical mount fan for mezzanines and other applications - please inquire .
WARRANTY
All MacroAir fans come with a lifetime warranty on blades and hubs, three years on all other components, and one year on labor.








