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High Volume, Low Speed (HVLS) Fans from DuctSox

BladeTec HVLS Fans are the next generation of innovative products from DuctSox Corporation! For over 30 years, DuctSox has been committed to serving the HVAC community with innovative solutions for air dispersion needs. From fabric air distribution systems to HVLS fans, DuctSox products have been accepted within key industry organizations such as ASHRAE, Underwriters Laboratories, International Code Council, and many local building authorities throughout the world. DuctSox offers the best products, designs, and sales support in our industry. DuctSox strives to be the leader in the industry through our commitment to quality, service, and innovation. This commitment has allowed us to expand our product offerings to include the new BladeTec HVLS Fans.

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Frequently Asked Questions

BladeTec HVLS Fans are the next generation of innovative products from DuctSox Corporation! For over 30 years, DuctSox has been committed to serving the HVAC community with innovative solutions for air dispersion needs. From fabric air distribution systems to HVLS fans, DuctSox products have been accepted within key industry organizations such as ASHRAE, Underwriters Laboratories, International Code Council, and many local building authorities throughout the world. DuctSox offers the best products, designs, and sales support in our industry. DuctSox strives to be the leader in the industry through our commitment to quality, service, and innovation. This commitment has allowed us to expand our product offerings to include the new BladeTec HVLS Fans.

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The BladeTec Commercial HVLS Fan was designed specifically for smaller spaces where style and efficiency are important. The unique three-blade design of the Commercial Fan maximizes both. The BladeTec Commercial Fan can extend air movement up to 18m (60 ft), but is also a quiet solution for environments where noise should be at a minimum.

The BladeTec Commercial Fan can be used in a variety of commercial environments and is available in three sizes including 2440mm (8 ft), 3050mm (10 ft), and 3660mm (12 ft).

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Commercial Fan Features

  • Unique three-blade design
    • Mill finished aluminum blade with Vortex Tips 
    • Ideal contour and twist for maximum air movement
  • Upward blade tilt
    • Increases airflow and reach 
    • Extends reach of air movement up to 18m (60 ft) from the fan’s center in all directions 
    • Directs air outward from fan’s center in a conical shape
  • Resilient blade/hub connection
    • Vibration-absorbing material reduces stress to the hub by up to 75%
    • Rotationally balanced blade/hub 
    • Used for over 40 plus years in the most demanding applications worldwide
    • Designed for over 10 times the force and stress generated by the BladeTec Commercial Fan
  • Robust mounting system
    • Extruded, precision-milled aluminum hub 
    • Three-way motor-to-hub safety connection
  • Easy-to-use controls
    • Simple on/off button
    • Adjustable speed control
    • Operates in forward or reverse
    • Fits into standard electrical housing
    • Controls up to 4 fans
    • Optional Zone Controller can operate up to 18 fans

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The BladeTec Industrial Fan is focused on air movement, employee comfort, and energy savings! With its unique blade design, the BladeTec Industrial fan delivers the most air movement of any HVLS fan on the market today while providing improved employee comfort at the most economical start up and operating cost available. BladeTec fans can function as a standalone product or in conjunction with other methods of maintaining a comfortable air temperature in any space. With models ranging from 138,000 m3/h (81,000 CFM) to over 671,000 m3/h (395,000 CFM), the BladeTec Industrial fans are ideal for use in large buildings with high ceilings such as distribution centers, manufacturing facilities, convention centers, stadiums, warehouses, dairy/livestock barns, airports, and hundreds of other applications.

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The BladeTec Industrial HVLS Fan was designed specifically for larger spaces where maximizing employee comfort, air movement, and energy savings are key. The unique three-blade design of the Industrial Fan maximizes all of these. In addition, it delivers the most air movement of any HVLS fan around. The BladeTec Industrial Fan can extend its air movement up to 29m (95 ft).

The BladeTec Industrial Fan can be used in a variety of industrial environments and is available in five sizes: 2440mm (8 ft), 3660mm (12 ft), 4880mm (16 ft), 6100mm (20 ft), and 7320mm (24 ft).

Industrial Fan Features

Unique three-blade design
• Made of strong, durable, lightweight aluminum 
• Varies in width along entire length of blade
• Ideal contour and twist for maximum air movement
• Complex jig-formed shape is not possible with extruded blades

Upward blade tilt
• Increases airflow and reach 
• Extends reach of air movement up to 29m (95 ft) from the fan’s center in all directions 
• Directs air outward from fan’s center in a conical shape

Resilient blade/hub connection
• Vibration-absorbing material reduces stress to the hub by up to 75%
• Rotationally balanced blade/hub 
• Used for over 40 plus years in the most demanding applications worldwide
• Designed for over 10 times the force and stress generated by the BladeTec Industrial Fan

Robust mounting system
• Stabilizing cables, beam clamp and motor housing
• Extruded, precision-milled aluminum hub 
• Three-way motor-to-hub safety connection

Easy-to-use controls
• Simple on/off button
• Adjustable speed control 
• Operates in forward or reverse
• Fits into standard electrical housing
• Controls up to 4 fans
• Optional Zone Controller can operate up to 18 fans

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