The twin-rotor vacuum pump NVD-200 (DVN-50) corresponds to the requirements of the specifications TU 3648-029-00218526-2002.

The pumping speed of the fore vacuum pump must be not less than 5 l/s.


Advantages to the user

- high capacity

- no oil in a compressible gas

- high pumping speeds

- steadiness of gas pumping

- high reliablity 

- no service besides oil level check