Kodi ndi chiyani chomwe chimakhala ndi mafani a HVLS?

Pangani mpweya wosanjidwa pamtunda pamwamba pa nthaka kuti ithandizire kuzizira kwambiri nthawi yachilimwe.

Kutentha kotentha komanso kozizira kumachotsedwa mu liwiro lochepa kapena kusintha.

Palibe chifukwa chogwiritsira ntchito phokoso lothamanga "mafani othamanga kwambiri.

Mafani a HVLS sangasokoneze kapena kusokoneza dongosolo la hvac kapena mpweya.