Quick take
The first decision in HVAC fans, blowers, and air movement is not just airflow: you also have to decide where the fan will live and how much you want to spend today. These four listings cover different mounting styles and airflow ranges. At one end is a 7-inch extractor fan at USD 29.58 for a bathroom, kitchen, or garage. At the other end is a 24-inch roof exhaust ventilator at USD 1,800.00 that moves 10,500 CFM for commercial or industrial use. In between, you get an 18-inch wall-mounted shutter fan and a used 16-inch portable ventilation fan. Each one earns its place in a different workshop.
Listed-price comparison at a glance
| Product | Listed price | Price bar | Notable spec |
|---|---|---|---|
| Industrial Global Products Portable Ventilation Fan 16\" 1 HP 2850 cfm STFJ-40 | USD 200.00 | 16\", 1 HP, 2,850 CFM | |
| Americraft Industrial Roof Exhaust Ventilator Fan 24\" 3 HP, 3 Phase, 10,500 CFM | USD 1,800.00 | 24\", 3 HP, 10,500 CFM | |
| Industrial Wall Mounted Shutter Fan 18in 2200 CFM Exhaust Attic Ventilation | USD 83.11 | 18\", 2,200 CFM | |
| 7\" Ventilating Extractor Fan Industrial Ventilation Extractor Air Blower Fan US | USD 29.58 | 7\", 50W, 2,800 r/min |
The listed prices range from USD 29.58 to USD 1,800.00, a spread of USD 1,770.42, so the comparison is really about matching the fan size and mounting style to the job rather than picking the cheapest option alone.
Decision matrix
| If your priority is... | Consider | Listed price |
|---|---|---|
| Small-room exhaust at the lowest listed price | 7\" Ventilating Extractor Fan Industrial Ventilation Extractor Air Blower Fan US | USD 29.58 |
| Wall-mounted airflow with auto shutters for a garage or attic | Industrial Wall Mounted Shutter Fan 18in 2200 CFM Exhaust Attic Ventilation | USD 83.11 |
| Portable movement with high CFM and a used-condition price | Industrial Global Products Portable Ventilation Fan 16\" 1 HP 2850 cfm STFJ-40 | USD 200.00 |
| High-capacity roof exhaust for commercial or industrial spaces | Americraft Industrial Roof Exhaust Ventilator Fan 24\" 3 HP, 3 Phase, 10,500 CFM | USD 1,800.00 |
Product notes
Industrial Global Products Portable Ventilation Fan 16\" 1 HP 2850 cfm STFJ-40
The 16-inch portable ventilation fan brings a 1 HP motor and 2,850 CFM airflow to the table at USD 200.00. That makes it a strong candidate when you need to move air in a specific area and then move the fan somewhere else. The listing describes it as fully functional but in used condition, and it mentions a small dent visible in the last photo, so you are choosing function over a pristine exterior. It plugs in with a corded power source and is finished in yellow. If you are comfortable with a used unit that has a minor cosmetic ding, this is the most powerful portable style in the group.
Americraft Industrial Roof Exhaust Ventilator Fan 24\" 3 HP, 3 Phase, 10,500 CFM
The Americraft roof exhaust ventilator is the high-capacity option in this group, with a 24-inch diameter, 3 HP motor, and 10,500 CFM airflow at USD 1,800.00. It is listed as new, manufactured in the United States, and built with aluminum construction. The description also points to a 1-year manufacturer warranty, which is helpful for a fan that will likely be part of a roof exhaust setup. Its size and airflow put it in a different class from the wall-mounted shutter fan and the small extractor, but that also makes it the most expensive choice here. If you have a commercial or industrial space that needs serious roof exhaust, this is the unit to consider.
Industrial Wall Mounted Shutter Fan 18in 2200 CFM Exhaust Attic Ventilation
The wall-mounted shutter fan sits in the middle of the lineup at USD 83.11 and offers 2,200 CFM from an 18-inch unit. Its automatic aluminum shutters open when the fan runs and close when it stops, which is useful for keeping rain, debris, and pests out of a garage, attic, greenhouse, shed, or workshop. The housing is described as carbon steel with a galvanized steel mounting frame, and the fan is marked rust-resistant. As a wall-mounted model, it does not roll around like the portable option, and at 2,200 CFM it moves less air than the 16-inch portable fan or the 24-inch roof ventilator. For a stationary wall installation with shutter protection, this is a practical middle-price pick.
7\" Ventilating Extractor Fan Industrial Ventilation Extractor Air Blower Fan US
The 7-inch extractor fan is the smallest and least expensive option at USD 29.58. It is a new SENDERPICK unit with a 50W motor that spins at 2,800 r/min on 110V/60HZ. The steel blade and safety net cover make it suitable for a bathroom, kitchen, or garage where a compact exhaust fan is enough. The black finish and 201 stainless steel plus iron construction point to a simple, functional design that does not need a lot of wall space. Because it is only 7 inches, it cannot match the airflow of the larger fans, but it also gives you the lowest listed price in the comparison. If you need a quick or small-space extractor, this fits that job.
Final recommendation by use case
- If you need maximum airflow and are outfitting a large commercial or industrial roof: choose the Americraft Industrial Roof Exhaust Ventilator Fan, the only 10,500 CFM unit in the group.
- If you want a stationary wall fan with auto shutters and rust-resistant construction: choose the 18\" Wall Mounted Shutter Fan at USD 83.11.
- If you need portable airflow and can accept a used unit with a cosmetic dent: choose the 16\" 1 HP Portable Ventilation Fan at USD 200.00.
- If you want a compact extractor and the lowest listed price: choose the 7\" Ventilating Extractor Fan at USD 29.58.
