The Innovation Center «CHEMAGREGAT» developed new schemes pressure sections NV-D-1M

23 November 2013 year

Continuing the development of the vertical line of semi-submersible oil of pump series

NV-D-1M, the engineers Innovation Center «Chemagregat» (Voronezh) have developed a new desing scheme of the discharge performance by combining multiple impellers in series. To prevent the effect of the «champagne», which occurs when pumping some environments, the screw is installed in front of the pump impeller.

The schemes are tested at the factory.


The first batch of  new pumps have been delivered to customers. 

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