Diffuserska dhululka HVAC ee shaqo ah ayaa ugu yaraan in ay leedahay waxa kale oo ka mid ah tixraaca air dispersion. Shaqo dheerka ayaa ka mid ah in lagu soo jeedo air qofka ah, si aysan helay hot ama cold spots fidowga. Kuwaas oo aan tahay layoutka systemka HVAC, waxay ugu yimid in aysan ku daray ceelaha, bariyada ama boqorka. Waxay ugu yimid in aysan ku daray styles iyo sizes different ah, iyo shaqo dheerka ayaa ka mid ah in lagu soo jeedo air resistance, si aysan helay efficiency ee systemka ventilation. Maxkamooda roomka kuleelka ah ama spaceska fudud ee kasta oo bogga, diffuserska shaqo dheer ayaa ugu yaraan in aysan ku daray in any application.