Kucheka aruminiyamu, zvinhu zvakasanganiswa, nezvimwe zvinhu zvinogara mabhatiri zvinoda kudzivirira nzvimbo dzakakura zvakanyanya dzine chekuita nekupisa. Dukas' low dew point (≤-20℃) gasi rinodzivirira oxidation panguva yekucheka, uye pamwe chete nekudzora kumanikidzwa kwakarurama, zvinobatsira makambani matsva esimba kuvandudza kugadzikana uye kuchengetedzeka kwechigadzirwa.
Kubatanidza screw compressor, firiji yekuchenesa, firita yekuchenesa, uye tangi regesi muchikamu chimwe chete, kuisa panzvimbo yacho kunoda kubatanidza magetsi nepaipi huru yegesi, kupedzisa kuisa uye kushanda mumaminitsi makumi matatu. Kana tichienzanisa nemhinduro yemhando yesplit-type, inochengetedza 60% yenzvimbo yepasi uye inoderedza nzvimbo dzinogona kudonha ne75%.