Ib lub thawv ntim khoom qab zib, lossis cov khoom siv ua khob cij tso rau hauv lub tub yees, yog lub thawv tso rau hauv tub yees siv los nthuav qhia cov ncuav mog qab zib.
Cov khoom qab zib zaub mov feem ntau muab faib ua ob pawg raws li kev ua haujlwm: ambient kub ncuav mog qab zib zaub thiab cov ncuav mog qab zib refrigerated. ambient kub ncuav mog qab zib zaub tsis muaj lub tub yees muaj nuj nqi thiab yog tsuas yog siv rau zaub thiab plua plav tiv thaiv; Cov khoom qab zib tso rau hauv tub yees muaj lub tub yees thiab khaws cia muaj nuj nqi thiab yog siv rau lub tub yees tso saib cov ncuav mog qab zib.
Cov khaub noom ncuav mog qab zib hauv tub yees tuaj yeem muab faib ntxiv rau hauv kev ua kom txias ncaj qha (frost formation) thiab cua txias (frost{0}}free) hom. Qhov kub sab hauv feem ntau yog khaws cia ntawm 2 thiab 8℃rau kev khaws ncuav mog qab zib. Cov xim muaj xws li liab, dub, dawb, thiab lwm yam (marble xaiv muaj xws li ntuj thiab dag marble) thiab corrugated steel panels. Cov qauv muaj xws li puag ncig, sab xis-angled, thiab pem hauv ntej- qhib qhov rooj, thiab lwm yam. Lawv feem ntau siv nyob rau hauv tuav, khw txiv hmab txiv ntoo, khw dej haus, thiab lwm yam.