February, 2013 Tianjin Unicom data management centre purchased variable speed submersible turbine pu

February, 2013 Tianjin Unicom data management centre purchased variable speed submersible turbine pump.

In February 2013, Tianjin Unicom (China United Network Communications Group Co.,Ltd) data management centre ordered two 7.5kW (10HP) Rated flow (30 m³ / h), rated head (65 meters) variable speed submersible turbine pumps (one for installation, one for backup) to ensure that no data will lost if emergency occurs. Due to the use of technology from J-8 engine, the performance requirements of submersible turbine pump are extremely high.