BI Large series

• - Displacement speed(60Hz) : 5800 ~ 7000 m3/hr
• - Ultimate Pressure : 5 x 10-4 Torr

Mechanical booster pump(Inverter operating type) consist of two lobed rotors mounted on parallel shafts in casing. The rotors have substantial clearance(0.1~0.6mm) between themselves and the housing. They rotate in synchronism in opposite directions …