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Black stuff on fan blades
Long story short. Most of the time, dirt . Oct 05, · When these particles build up enough over time, you’ll start to see them as the “black stuff” that is on your ceiling or around your supply register. Find the best fans for staying cool here. Don't let the heat get your down. rainer-daus.de › blog › why-there-is-black-stuff-on-your-ceiling-ducts. It's a grime . Aug 18, It's what we in the industry call "thermal precipitation". It tends to be just a dust that has kind of a greasy texture to it. It's a grime build up where there is generally air moving and a temperature difference at the same time. 7 level 1. Usually wipes right up. It's what we in the industry call "thermal precipitation". It tends to be just a dust that has kind of a greasy texture to it. We also see this around air ducts in forced air or air conditioned rooms. Usually wipes right up. 7 level 1. We also see this around air ducts in forced air or air conditioned rooms. It's what we in the industry call "thermal precipitation". It tends to be just a dust that has kind of a greasy texture to it. It's a grime build up where there is generally air moving and a temperature difference at the same time. 48inMatte Black 5-Blades Flush Mount Ceiling Fan with Remote and Light Kit by FLINT GARDEN INC (11) $ Carro Home Ranger 52" Modern Wood Smart Ceiling Fan in . It's a grime build up where there is generally air moving and a temperature. It tends to be just a dust that has kind of a greasy texture to it. Learn where to shop for industrial fans.