HVAC Workbench

Shop HVAC Fan Blowers: Compare 16-inch Utility and 12-inch/15-inch Explosion-Proof Axial Fans

Compare four axial flow blowers from $79.48 to $225.50: two 16-inch utility fans with 8000 m³/h airflow, a 15-inch explosion-proof model, and a compact 12-inch explosion-proof exhaust fan.

Last updated Aug 17, 2026

Choosing a ventilation fan for a workshop comes down to two questions: how much air do you need to move, and is the space one where a standard utility fan is acceptable or where the fan itself should be built for explosive atmospheres? The four options here span USD 79.48 to USD 225.50, so the range is wide enough to make the trade-offs visible. Two listings show the same 16-inch utility blower fan; the other two are smaller explosion-proof axial fans.

Quick take

The 16-inch utility fan is the strongest air mover, the 15-inch explosion-proof fan is the higher-powered explosion-rated option, and the 12-inch explosion-proof fan is the most compact choice. Pick your priority before you look at prices.

What to weigh

Before comparing the four, focus on two distinctions. The first is airflow: the 16-inch utility fan posts the highest number, with the 15-inch and 12-inch explosion-proof models below it. The second is explosion-proof intent: only the 15-inch and 12-inch fan titles carry the term explosion-proof. The 16-inch utility fan does not. Power draw is also worth noting: the 15-inch fan uses a 550W motor at 1450 r/min, the 16-inch uses 300W at 2800 r/min, and the 12-inch uses 125W at 2800 r/min. All four are 110V models.

Listed-price comparison

FanListed pricePrice bar
Ventilation Fan 16'' Utility Blower Fan 4700CFM (first listing)USD 127.17
Ventilation Fan 16'' Utility Blower Fan 4700CFM (second listing)USD 128.45
15" Explosion-Proof Axial Flow Fan Industrial Ventilation Exhaust Fan 110VUSD 225.50
12" Explosion Proof Fan Blower Axial Flow Exhaust Fan Ventilator Extractor 125wUSD 79.48

Decision matrix

If you need...Choose...Why
The largest volume of airflow in a general workspace16'' Utility Blower FanListed at 8000 m³/h, the highest of the four.
An explosion-proof fan with more power than the compact model15'' Explosion-Proof Axial Flow FanBigger motor and more airflow than the 12-inch explosion-proof fan.
A smaller explosion-proof exhaust fan12'' Explosion Proof Fan BlowerLower power draw and the least expensive listed price.

Product notes

16'' Utility Blower Fan (two listings)

Ventilation Fan 16'' Utility Blower Fan 4700CFM Industrial Axial Flow Fan

The same Ventilation Fan 16'' Utility Blower Fan 4700CFM Industrial Axial Flow Fan appears in two listings at USD 127.17 and USD 128.45. Both list the same 8000 m³/h airflow and 300W motor. The larger airflow is the main reason to choose this fan for general shop ventilation. It also includes a copper winding motor and a powder-coated steel wire guard. Because this fan is not labeled as explosion-proof, choose one of the explosion-rated models if that is a requirement. The only real difference between the two listings is the USD 1.28 price gap.

15'' Explosion-Proof Axial Flow Fan

15" Explosion-Proof Axial Flow Fan Industrial Ventilation Exhaust Fan 110V

At USD 225.50, the 15-inch Explosion-Proof Axial Flow Fan Industrial Ventilation Exhaust Fan 110V is the highest-priced fan in this group. It is designed for places with flammable and explosive gases and can help discharge dangerous gases. It carries a 550W motor, 2880 m³/h airflow, and an EX grade of Exdb IIB T4 Gb. If you need an explosion-proof fan with more airflow than the 12-inch model, this is the one to pick. The cost is the main limitation, along with airflow that still trails the 16-inch utility fan.

12'' Explosion Proof Fan Blower

12" Explosion Proof Fan Blower Axial Flow Exhaust Fan Ventilator Extractor 125w

The 12-inch Explosion Proof Fan Blower Axial Flow Exhaust Fan Ventilator Extractor 125w is listed at USD 79.48, the least expensive fan in the set. Its specs are 2000 m³/h airflow and a 125W motor. The smaller size and lower power make it a realistic fit for a compact exhaust job. The trade-off is airflow: it moves substantially less air than the 16-inch utility fan, and although it is explosion-proof, it will not keep up with high-volume ventilation demands.

Final recommendation by use case

For maximum air movement in a general workspace, choose the 16-inch utility fan and take either of the two listings at the price that fits. For an explosion-proof setting with stronger performance than the compact model, select the 15-inch explosion-proof fan. For a small and lighter-duty explosion-proof exhaust, pick the 12-inch fan. No single fan covers every situation. The 16-inch utility fan stands out for total airflow, the 15-inch explosion-proof fan stands out for power within an explosion-proof design, and the 12-inch explosion-proof fan stands out for compactness and price. Match the fan to the airflow and hazard conditions in your workspace before buying.

Products in this article
Ventilation Fan 16'' Utility Blower Fan 4700CFM Industrial Axial Flow FanUSD 127.17View on eBayVentilation Fan 16'' Utility Blower Fan 4700CFM Industrial Axial Flow FanUSD 128.45View on eBay15" Explosion-Proof Axial Flow Fan Industrial Ventilation Exhaust Fan 110VUSD 225.50View on eBay12" Explosion Proof Fan Blower Axial Flow Exhaust Fan Ventilator Extractor 125wUSD 79.48View on eBay
Ventilation Fan 16'' Utility Blower Fan 4700CFM Industrial Axial Flow FanUSD 127.17View on eBayVentilation Fan 16'' Utility Blower Fan 4700CFM Industrial Axial Flow FanUSD 128.45View on eBay15" Explosion-Proof Axial Flow Fan Industrial Ventilation Exhaust Fan 110VUSD 225.50View on eBay12" Explosion Proof Fan Blower Axial Flow Exhaust Fan Ventilator Extractor 125wUSD 79.48View on eBay

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