The Super Duty Fans SD4VFF Industrial Floor Fan combines powerful airflow with portability and precise control. Equipped with a 1.5 HP TEFC inverter motor and a digital variable frequency drive (VFD) controller, this floor fan delivers up to 31,000 CFM of airflow to keep large workspaces cool and comfortable. The quiet belt drive system ensures low noise operation, making it suitable for noise-sensitive environments.
Designed for flexibility, the SD4VFF features stainless steel blades for durability and a tiltable head that can angle 30 degrees up or down to direct airflow exactly where it’s needed. The fan’s compact 28″ width allows easy movement through standard doorways, and its four wheels—including two locking swivel casters—provide smooth, secure mobility. With a 10-foot power cord and 110V compatibility, this floor fan is ready to deliver reliable cooling in demanding industrial settings.
Product Name: Super Duty Fans SD4VFF Industrial Floor Fan
Fan Diameter: 48″
Motor: 1.5 HP Inverter Motor TEFC
Airflow: 31,000 CFM (pending new industry testing standards)
Speed Control: Digital VFD Controller with Variable Speed
Tilt Range: 30 degrees up or down
Mobility: 4 wheels, 2 locking swivel casters
Power Cord: 110V with 10′ power cord
Drive: Quiet belt drive system
Width: 28″ for easy door clearance
Blade Material: Stainless steel
High-Volume Airflow: Up to 31,000 CFM for effective cooling
Variable Speed Control: Precise airflow adjustment with digital VFD controller
Durable Stainless Steel Blades: Long-lasting, balanced for quiet operation
Tiltable Fan Head: Direct airflow 30° up or down for targeted cooling
Compact & Portable: Narrow 28″ width and locking swivel casters for mobility
Quiet Belt Drive: Minimizes noise during operation
Plug & Play: 110V power with 10-foot cord for easy setup
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Forklifts and Lift Gates
All of our Single Post, 2 Post, and 4 Post Lifts* require a forklift (or similar) to unload. Tire Changers and Balancers and other small items allow for a lift gate service (At no additional charge) Lift gate service will lower your order to street level. How do I know if a forklift is required? See the drop down options that show when you're attempting to place an order.
What if I don't have a forklift at my location and my order requires it?
This is a common question and here's some alternatives:
Can I hand unload my order if I don't have a forklift?
No, sorry, the truck drivers don't allow for this. 2 things: Liabilities and the time it takes to unload - truck drivers can't wait, even if you have an army of help.
How do I know if my order requires a forklift or if a lift gate service is available?
See the drop down options that show when you're attempting to place an order.
Residential Deliveries
Yes, we deliver to residential addresses!
Will the freight company contact me to schedule the delivery?
Yes, the freight company will call you ahead of time to schedule the delivery to ensure you are available to receive/unload your order.
Warehouse Pickup (No Freight Charge)
Warehouse pickup is available for almost all of our brands. Warehouse locations are listed on each product page. At checkout, select "Pickup" and choose the warehouse you'd like to pickup from. Upon ordering, we will send an email with the pickup form/number.
Freight Terminals
If you don't have a forklift at your location, we can find you a freight terminal in your area and they will load your trailer onsite. (Typically 30-60 minute drive away, depending on location) Special note: Some orders are so large they ship on a flatbed by themselves, in these cases a freight terminal delivery is not an option. The product page will state whether this is the case.
Flat Rate Shipping and Freight Quotes
Most of our products have a flat rate shipping fee. However, if you see a note that says "Contact us to see if we can ship for less" then this means we're able to quote for a better price. Contact Us now!
*The X1 Triumph 4 post can deliver with lift gate
