Specialists of the First Unit of JSC “MSU-90” continue assembly of reactor coolant pump sets (RCPS) in the reactor building of Power Unit 1 of the LNPP under construction.

The equipment is being installed at level +14,000. Each of the four pumps complete with electric engine weighs over 100 tons. They are intended for provision of the primary circuit coolant circulation as well as for heat removal from the reactor core.

At present one of the four reactor coolant pump sets has been assembled.  After installation of each piece of the equipment each RCPS will be provided with relevant piping. Then the specialists will conduct the tests and perform idle run of the electric engines.


The Holding “Titan-2” is the largest in the North-West group of companies, erecting the most important objects of the nuclear industry and energy. The organization performs a full range of construction and installation works from engineering to commissioning.

The Holding “Titan-2” is one of the main contractors for the construction of power units No. 1 and No. 2 of the Leningradskaya NPP-2. Main organizations of the company perform 30% of general construction and 80% of installation works on the site. Specialists of the holding are engaged on the objects of the Leningradskaya NPP-2 first and second power units. The works are being performed in the buildings of the reactor, turbine, electricity, water, heating system and other structures of power units.