Bơm chân không trục vít khô COBRA
Bơm chân không trục vít khô COBRA ( Ultimate pressure: 0.01 - 1 hPa (mbar) Nominal pumping speed 50 Hz: 110 - 2000 m³/h Nominal pumping speed 60 Hz: 130 - 2500 m³/h COBRA Industry dry screw vacuum pumps are highly efficient, and ideally suited to industrial applications which require reliable and contaminant-free extraction of gases and vapours.)