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Cov khoom no yog tsim los siv rau hauv HVAC cov kws tshaj lij, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig txaus ntshai, xws li huab cua tawg thiab plua plav.
Explosion-proof Mark Ex db ⅡB T6 T5 Gb Ex TB IIIC T85°C Db, Daim ntawv thov zone 1 thiab 2 Dust ib puag ncig zone 21 thiab 22.
Cov khoom nug 
