device for vermevexling for media, der frysrisk social

摘要

A container has inlet and outlet components for the fluid to be cooled, and similar provision for the fluid to be heated. Air is blown in through apertures (7, 8) provided on one or both sides around the lower edges of the sheets (2). - The sheets are supported by vertical beams (2') and possibly by a network . They are rendered taut by a longitudinal weight .