APROVIS

Engineering apparatus for heating, and refrigerating [vacuum] technology, namely, heat pump source systems for block-type thermal power plants composed primarily of [heat pumps, heat pipes to cool heat producing components, regulating accessories for gas pipes and lines,] heat exchangers not being parts of machines, steam generators[, heat blowers; block-type thermal power plants]; cooling units for industrial purposes, namely, absorption refrigerating plants[; absorption heat pumps; drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems, namely, vacuum drying plants; dryers used for the removal of solid, liquid and vapor contaminants from compressed air and gases, namely, vacuum degassing plants]