These are positive displacement Twin Lobe Compressor suitable for a wide range of operating speeds to meet the exact capacity requirements of the Application. They can be offered for pressure duty upto 10.000 mmwg and vacuum duty upto 6.000 mmwg. Two stage machines can be offered for pressure upto 22.000 mmwg. These machines can be used for compression or boosting of vacuum gases.
The working chamber consists of two parallel cylindrical bores containing two impellers each with two lobes which counter rotate without touching with each other, or the casing. Heavy duty gears ensure that a correct clearance is maintained between the impellers. The working chamber requires no lubrication hence, the medium handled does not get contaminated with oil.