Filing Flows › Industries › Industrials › Industrial & Commercial Fans & Blowers & Air Purifing Equip
Industrial & Commercial Fans & Blowers & Air Purifing Equip SIC 3564
5 companies filing with the SEC under SIC 3564. Median revenue growth +21% year on year in Q2 2026 (middle half +17% to +24%, 5 companies). The growth model expects the industry's combined revenue to grow +15% in Q3 2026.
Money flow: where the industry's revenue goes
Drawn in the browser: an estimate of where the industry's revenue goes — what it buys from other industries, the pay that reaches households, taxes and profit — beside its filed cash flow, two tiers of suppliers and its capital spending by kind of asset.
Open the industry: growth distribution, money flow, network →
Growth model
Industry revenue, the same companies year on year; 80% ranges. Fitted on SEC filings and tested out of sample (how).
| Quarter | Growth Y/Y | Revenue | 80% range |
|---|---|---|---|
| Q3 2026 | +14.8% | $1.4B | $1.3B – $1.5B |
| Q4 2026 | +13.8% | $1.3B | $1.2B – $1.4B |
| Q1 2027 | +12.7% | $1.4B | $1.3B – $1.5B |
| Q2 2027 | +11.6% | $1.6B | $1.5B – $1.7B |
Capital spending and supply chain →
Companies
| Company | Quarterly revenue | Y/Y | Stage |
|---|---|---|---|
| MAIR Madison Air Solutions | $1.1B | +21% | transition |
| DCI Donaldson | $1.1B | +8% | mature |
| CECO Ceco Environmental | $285M | +54% | reacceleration |
| PPIH Perma-Pipe International Holdings | $59.6M | +24% | reacceleration |
| FTEK Fuel Tech | $8.7M | +17% | transition |
Growth from positive, comparable quarterly revenue as filed; industries are SEC Standard Industrial Classification codes. Data Nov 8, 2026.