Isixhobo sokungenisa umoya sithatha indawo yomoya odala kunye nombi kwisakhiwo esinomoya omtsha wangaphandle.Xa kuthelekiswa nokungena komoya wendalo, inkqubo yokungenisa umoya ngoomatshini inokuhambisa isantya sokuhamba komoya esingaguqukiyo ukulawula ubushushu bangaphakathi kunye nokufuma.Ifakwe kunye nenkqubo yokucoca, i-ventilator yomatshini inokususa i-microorganisms enobungozi, i-particulates, i-gases, i-odors kunye ne-vapors ukwenzela umgangatho womoya ongcono.

Izimvo zivaliwe.