Dry Vacuum Pump CR series Ver.B is an air-cooled roots type dry vacuum pump. IT complies with international standard(CE,cTUVus).Stable operation and extended lifetime are possible because there is no oil inside of the pump head and no contact between rotor and cylinder.
*1 Ultimate pressure is a value without gas ballast gas.?
*2 Please specify phase and voltage when ordering.
*3 The valve for gas ballasts is an option.
*4 Maximum water vapor tolerance is a value when gas ballast is used. Make sure to use a gas ballast mechanism.