SD series – constant pitch dry screw vacuum pumps

SD series pump is designed for chemical, pharmaceutical, industrial process, and support users’ application to achieve oil-free contamination or polluted effluent.

  Most leading companies in the chemical and pharmaceutical industry are on our close customers.  

SD series dry screw vacuum pumps are designed for chemical, industrial, pharmaceutical and any application that demand oil-free condition. Precise technology of screw rotor machining, provides high efficient pumping performance. Direct water cooling design keeps the pump at low temperature. Advanced technology of rotor balance ensures the pump is kept in low vibration while high performance running, extends components’ service life, and reducing maintenance costs. Besides, according to various demands for special circumstance, explosion proof system is also available.