Recuperative spiral heat exchanger is used in the food industry, alcohol heat exchanger, beer heat exchanger, vegetable oil heat exchanger, sugar heat exchanger, dairy heat exchanger, metallurgy heat exchanger, shipbuilding heat exchanger, ship engine heat exchanger, oil heat exchanger, cracking heat exchanger, oil cooling and heating heat exchanger, low pressure heat exchanger, network heat exchanger, chemical water treatment heat exchanger, municipal heat supply heat exchanger, wort heat exchanger, wash heat exchanger, recuperative heat exchanger, wort heat exchanger, heat exchanger recuperative for brew. Designed for complete cooling (condensation) of column vapors ( rectification, epureation, strengthening, acceleration, etc.) to produce a cut fraction (head fraction of ethyl alcohol, unpasteurized alcohol, etc.).