Air King 20-Inch Industrial Pedestal Fan vs Air King 18-Inch Industrial Roll-About Fan: Spec Comparison
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This comparison covers the air king 9420 20 inch industrial grade vs 9219 18 inch industrial models. Both units share an industrial grade build, a 1/6-horsepower fully enclosed motor, and powder-coated steel construction. They also both include a one-year limited warranty. The main difference lies in their form factor and airflow capacity. The 9420 uses a stationary pedestal design with higher airflow, while the 9219 features a portable roll-about stand with lower airflow.
Key differences
| Aspect | Air King 20-Inch Industrial Pedestal Fan | Air King 18-Inch Industrial Roll-About Fan |
|---|---|---|
| Form Factor | Pedestal | Roll-About Stand |
| Fan Size | 20 in | 18 in |
| Maximum Airflow | 3670 CFM | 3190 CFM |
| Height | 64 inches | 48 inches |
| Weight | 15.6 pounds | 12 pounds |
| OSHA Compliance | not listed | Compliant (AMCA 230.99) |
Which one should you choose?
Choose Air King 20-Inch Industrial Pedestal Fan if
- You need maximum air circulation for a fixed location
- You prefer a taller unit for higher placement
- You want the larger 20-inch blade diameter
Choose Air King 18-Inch Industrial Roll-About Fan if
- You require mobility with wheels for moving between spaces
- You need a shorter unit for lower ceilings
- You want a lighter fan that is easier to transport
Verdict: Choose the 9420 if your priority is stationary high-volume airflow and you do not need to move the fan frequently. Select the 9219 if you need to transport the unit across a workspace and value a lower profile and lighter weight. Both models provide reliable industrial-grade durability.
Specs: Air King 9420 vs 9219
Airflow power
Airflow determines how much air the fan moves. The Air King 20-Inch Industrial Pedestal Fan (9420) delivers 3670 CFM. This higher volume helps circulate air across larger industrial spaces quickly. The Air King 18-Inch Industrial Roll-About Fan (9219) moves 3190 CFM. While still powerful, it moves less air than the 9420. If your primary goal is maximum air volume, the larger blade on the 9420 provides a clear advantage. The 9219 is sufficient for smaller zones but trails in raw output.
Form factor
The form factor changes how you position and use each unit. The 9420 is a pedestal fan. It stands at 64 inches tall, providing height for overhead circulation. The 9219 is a roll-about stand. It sits at 48 inches tall and includes wheels for portability. The 9219 is easier to move around a workshop or job site. The 9420 is stationary but offers greater vertical reach. Choose the 9420 for fixed high-ceiling areas. Choose the 9219 for moving air where needed.
Blade size
Blade size affects airflow capacity and physical footprint. The 9420 features a 20-inch fan blade. This larger diameter contributes to its higher 3670 CFM rating. The 9219 uses an 18-inch fan blade. This smaller size results in lower airflow but allows for a more compact design. The 20-inch blade on the 9420 requires more clearance space. The 18-inch blade on the 9219 fits into tighter areas. Consider your available space when choosing between the larger 20-inch and smaller 18-inch options.
Portability
Portability depends on weight and mobility features. The 9219 roll-about fan weighs 12 pounds and includes wheels. This makes it easy to relocate frequently. The 9420 pedestal fan weighs 15.6 pounds and lacks wheels. It is heavier and harder to move. If you need to transport your fan between rooms or jobsites, the 9219 is the better choice. The 9420 is designed to stay in one location. Its extra weight adds stability but reduces ease of movement.
Certification
Safety certifications matter in industrial environments. The 9219 is OSHA compliant and tested per AMCA standard 230.99. This verification ensures it meets specific safety and performance benchmarks. The 9420 data does not list OSHA or AMCA certification. Both units are industrial grade and built for durability. However, the 9219 has documented compliance that may be required for certain worksites. If regulatory compliance is a priority, the 9219 holds the advantage here.
Choose your ideal industrial fan
You need maximum air movement
The Air King 9420 delivers 3670 CFM, which is higher than the 9219's 3190 CFM. This greater airflow moves air faster across large industrial spaces. If your priority is volume and speed of circulation, the 20-inch blade size and higher CFM rating make this pedestal fan the better choice for your needs.
You require easy portability
The Air King 9219 features a roll-about stand, making it easy to move between locations. It weighs only 12 pounds and stands 48 inches tall. This compact design is ideal if you need to transport the fan frequently. The portability and lower height make it easier to handle than the heavier pedestal model.
You want OSHA compliance
The Air King 9219 is explicitly tested in accordance with AMCA standard 230.99 and is OSHA compliant. This certification ensures it meets specific safety and performance standards for industrial environments. If regulatory compliance is a requirement for your workspace, this model provides the documented verification that the other fan does not list.
You prefer a fixed position
The Air King 9420 uses a sturdy pedestal design that stays in one place. It stands 64 inches tall, providing elevation for better air distribution in static setups. If you do not need to move the unit often, this fixed height and larger footprint offer stable, continuous air circulation for your specific area.
The products compared
Air King 20-Inch Industrial Pedestal Fan
Best for: Large spaces needing high-volume stationary airflow
- Form Factor
- Pedestal
- Fan Size
- 20 in
- Maximum Airflow
- 3670 CFM
- Grade
- Industrial
- Color
- Black
- Dimensions
- 26.5 × 23.3 × 64 inches
View on Amazon: Air King 20-Inch Industrial Pedestal Fan Affiliate link
The Air King 9420 is a 20-inch industrial pedestal fan designed for large spaces. It delivers 3670 CFM of airflow with a 1/6-horsepower motor. The powder-coated steel build ensures durability. At 64 inches tall, it sits on a stable base. You need this unit if you require high-volume air circulation in a workshop or garage. It moves significant air without complex controls.
Pros
- 20-inch blade size for broad coverage
- 3670 CFM maximum airflow
- 1/6-horsepower fully enclosed motor
- Powder-coated steel construction
Cons
- Pedestal form factor limits portability compared to roll-about models
- 64-inch height may be too tall for low ceilings
- No variable speed settings listed in specifications
Good fit if
- You need maximum airflow for a large industrial space
- You prefer a fixed, stable pedestal over a wheeled cart
- You want a durable steel build for heavy use
Skip if
- You need to move the fan frequently between rooms
- You require variable speed controls for precise airflow adjustment
- You have limited vertical clearance for a 64-inch unit
Verdict: Air King 20-Inch Industrial Pedestal Fan is a high-output solution for users who prioritize raw airflow volume and stationary stability over mobility or speed control.
Air King 18-Inch Industrial Roll-About Fan
Best for: compact commercial spaces needing mobility
- Fan Size
- 18 in
- Maximum Airflow
- 3190 CFM
- Grade
- Industrial
- Color
- Black
- Dimensions
- 24 × 25 × 48 inches
- Weight
- 12 pounds
View on Amazon: Air King 18-Inch Industrial Roll-About Fan Affiliate link
The Air King 9219 is an 18-inch industrial fan on a mobile stand. It delivers 3190 CFM of airflow. The unit weighs 12 pounds and measures 48 inches tall. It features a powder-coated steel frame. This fan suits commercial spaces needing portable air circulation. You get OSHA compliance and an enclosed motor. It is a durable option for heavy-duty environments.
Pros
- 18-inch blade diameter for broad coverage
- 3190 CFM maximum airflow output
- Powder-coated steel construction for durability
- OSHA compliant and AMCA tested
- 12-pound weight for easy mobility
Cons
- Smaller 18-inch blade compared to 20-inch competitors
- Lower 3190 CFM airflow than larger models
- Only includes a 1-year limited warranty
Good fit if
- You need a compact industrial fan for tight spaces
- You require OSHA compliant equipment for commercial use
- You want a lightweight unit under 15 pounds
Skip if
- You need maximum airflow above 3500 CFM
- You prefer a larger 20-inch blade diameter
- You require a warranty longer than one year
Verdict: Air King 18-Inch Industrial Roll-About Fan offers solid industrial airflow in a compact frame. It fits users who prioritize mobility and compliance over raw power output.
Specifications side by side
| Spec | Air King 20-Inch Industrial Pedestal Fan | Air King 18-Inch Industrial Roll-About Fan |
|---|---|---|
| Form Factor | Pedestal | not stated |
| Fan Size | 20 in | 18 in |
| Maximum Airflow | 3670 CFM | 3190 CFM |
| Grade | Industrial | Industrial |
| Color | Black | Black |
| Dimensions | 26.5 × 23.3 × 64 inches | 24 × 25 × 48 inches |
| Weight | 15.6 pounds | 12 pounds |
| Size | 20 in | 18 in |
| Model | 9420 | 9219 |
Frequently asked questions
Which fan is better for a large warehouse?
The Air King 20-Inch Industrial Pedestal Fan is the better choice for large spaces. It delivers 3670 CFM, which moves more air than the 18-inch model. Its stationary pedestal design provides stability for high-volume circulation. You get a wider footprint and greater height for broader coverage across open industrial areas.
Can I move the Air King 9420 easily?
No, the Air King 9420 is a pedestal fan designed for stationary use. It weighs 15.6 pounds and lacks wheels. You must place it on a flat surface and leave it there. If you need to transport airflow to different locations, the roll-about model with its caster wheels is the correct option.
What is the height difference between the two models?
The 20-inch pedestal fan stands 64 inches tall, while the 18-inch roll-about fan is 48 inches tall. The taller model reaches higher into the room, which helps circulate air in spaces with high ceilings. The shorter unit sits lower to the ground, making it easier to maneuver through tight doorways.
Does the 18-inch fan fit in smaller rooms?
Yes, the Air King 18-Inch Industrial Roll-About Fan fits better in compact commercial spaces. Its smaller blade size and lower profile allow it to occupy less floor space. The unit measures 25 inches wide and 48 inches high, making it easier to position in areas where the larger 20-inch model would be too bulky.
Is the 20-inch fan heavier than the 18-inch one?
Yes, the 20-inch pedestal fan weighs 15.6 pounds, which is heavier than the 18-inch roll-about fan at 12 pounds. The additional weight contributes to the stability of the stationary pedestal design. The lighter roll-about model is easier to push around, but you sacrifice some mass for that mobility.
Which model has a larger blade diameter?
The Air King 20-Inch Industrial Pedestal Fan has the larger blade diameter at 20 inches. The other model features an 18-inch blade. The larger blades on the 9420 model help generate the higher 3670 CFM airflow. This makes it more effective for moving large volumes of air across expansive industrial floors.
Do both fans have the same motor power?
Yes, both units share the same 1/6-horsepower fully enclosed motor. Despite having identical motor power, they move different air volumes due to blade size. The 20-inch model moves 3670 CFM, while the 18-inch model moves 3190 CFM. The larger blades on the pedestal fan create more airflow from the same motor.
Which fan is easier to store when not in use?
The 18-inch roll-about fan is generally easier to store due to its compact size. It stands 48 inches tall and weighs only 12 pounds. You can roll it into a corner or closet. The 20-inch pedestal fan is taller at 64 inches and heavier, making it harder to move and store temporarily.