Geothermal heating - Import export

GRUNDOMAT Soil displacement hammers GRUNDORAM Pipe rammers GRUNDOPIT Mini steerable bore rigs GRUNDODRILL HDD systems GRUNDOBORE Auger boring units GRUNDOBURST Static pipe bursting GRUNDOCRACK Dynamic pipe bursting GRUNDOTUGGER 250 GEODRILL - Geothermal energy Methods Products Videos Press & References Application partner FAQ Downloads

Application Utilization of the stored geothermal heat for generating electrical power.Suitable for safe operation in ATEX Zone 2 and earthquake area UBC Zone 4.

General QJ/QJR Submersible Borehole Pump (Deep Well Pump) designed for pumping clean water from deep wells, rivers, reservoirs and mines etc., as well as applications in industrial water supply , agricultural irrigation projects. Fire fighting and so on. QJR is specially designed for geothermal applications featured by heat-resisting, anti-corrosion and anti-aging properties, water temperature up to 90℃ Construction & Features Compact vertical centrifugal multi-stage design with perfect standardization and generalization, easy operation and convenient maintenance. A complete electric submersible pump includes a water pump set, electric motor, a discharge piping, water-proof cable and a control panel. Submersible motor filled with clean water for cooling and lubrication. And the pressure regulation switch, located at the bottom of motor, shall automatically operate to balance the pressure fluctuation caused by temperature variations.