These Twain Lobe Roots Blowers are positive displacement Twin lobe Air Compressor (Roots Blower) suitable for a wide range of operating speeds to meet the exact capacity requirements of the applications. These Twain Lobe Roots Blowers can be offered for pressure duty up to 10,000 mmwg and vacuum duty up to 6,000 mmwg. two stage machines can be offered for pressure up to 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 rotors, 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 rotors. The working chamber requires no lubrication hence the medium handled dose not get contaminated with oil.