Quick Take
In the compressors, blowers, and air treatment space, choosing an industrial centrifugal blower usually comes down to how much static pressure and airflow your workspace needs. The four options here span a 120W compact unit, two 300W fume extractors, and a 2.8Hp regenerative blower. Start by matching pressure and flow to the job, then compare listed price and power input.
Listed Price Comparison
| Product | Listed Price | Price Bar | Best Fit |
|---|---|---|---|
| 120W Centrifugal Blower Fan for Wood Stove or Boiler | USD 58.99 | Compact stove or boiler airflow | |
| 300W Centrifugal Blower Fume Extractor - 184.33 | USD 184.33 | Fume, dust, smoke, or vapour exhausting | |
| 300W Centrifugal Blower Fume Extractor - 184.23 | USD 184.23 | Similar fume exhausting with model and noise rating | |
| 2.8Hp Industrial Air Blower GHBH 002 34 1R5 | USD 779.00 | High-pressure or vacuum work on 3-phase power |
The listed prices run from USD 58.99 to USD 779.00, a spread of USD 720.01.
Decision Matrix
| Need | Pick | Why |
|---|---|---|
| Compact 110V airflow for a stove or boiler | 120W Centrifugal Blower Fan | 196 CFM airflow in a compact package |
| Corrosion-resistant fume or vapour exhausting | Centrifugal Blower Fume Extractor | Polypropylene body suited to chemical-cabinet exhausting |
| High-pressure airflow or vacuum | 2.8Hp Industrial Air Blower | Regenerative design for pressure and vacuum duty |
Product Notes
120W Centrifugal Blower Fan for Wood Stove or Boiler

This 120W blower is the compact end of the group. Its listed price is USD 58.99, and it moves 196 CFM with 350 Pa static pressure, so it fits wood-stove or boiler use rather than large duct runs. A carbon steel housing, pure copper motor, IP54 protection rating, and 110V/60Hz input round out the main specs. One reason to choose it is the low listed price and small form factor. The main limitation is the same lower power class: the fan carries a 72dB noise rating and 350 Pa pressure, which puts it below the 300W and the 2.8Hp machines for pressure-demanding work.
300W Centrifugal Blower Fume Extractor - 184.33

This 300W extractor targets fume, dust, smoke, and vapour exhausting. It lists 2300 m³/h airflow, 260 Pa hydrostatic pressure, a 250mm exhaust port, and a polypropylene body for corrosion resistance, which makes sense for chemical-cabinet or fume-hood ventilation. At USD 184.33, it is the higher-priced of the two 300W units. It also carries energy-efficiency label information (EC Range A+ to G, Energy Star A+). The practical limitation is pressure: 260 Pa is fine for low-resistance fume movement but well below the industrial unit's pressure rating. Choose it when ducting and fume extraction matter more than high static pressure.
300W Centrifugal Blower Fume Extractor - 184.23

This lower-priced 300W unit shares the same title and core airflow specs as the higher-priced 300W model: 2300 m³/h, 260 Pa hydrostatic pressure, and a 250mm exhaust port. It also names the model LXFJ-250, 1450 rpm, and a 40dB noise rating, so you get specification detail at a listed price of USD 184.23. The polypropylene body remains the main reason to choose it for fume, dust, or vapour exhausting. The limitation is pressure: 260 Pa is appropriate for low-resistance fume movement but far below the 2.8Hp blower's pressure rating. Use it when duct diameter and airflow volume matter more than high static pressure.
2.8Hp Industrial Air Blower GHBH 002 34 1R5

At USD 779.00, this regenerative blower is built for pressure and vacuum applications. The title lists 150 CFM, 84" H2O pressure, 220V-480V/3Ph input, and the GHBH 002 34 1R5 model designation. Attributes also show 2in inlet and outlet diameters, a 2.8Hp power rating, and New condition. Oil-free, low-noise, maintenance-free operation, cast-aluminum housing, and IP55 enclosure are among the details. If you need industrial airflow against resistance, this is the unit that separates it from the smaller 300W extractors. The limitation is the higher price and the 3-phase power requirement: it needs a compatible 220-480V three-phase supply, so it is not a simple 110V replacement for a stove or fume-hood fan.
Final Recommendation
If you are moving air around a stove or boiler on a normal 110V circuit, the 120W centrifugal blower is the easy choice. For fume or vapour exhausting in a lab or chemical cabinet, either polypropylene extractor will handle the job; the lower-priced unit gives you the same core airflow plus a model and noise rating, so it is a good starting point. For high-pressure or vacuum work in an industrial setting, the 2.8Hp regenerative blower is the one to plan around, provided you have a suitable 220-480V three-phase supply.