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