establishmentthe s & auml; rmer ckgewinnung, and professional;in particular, l & t.; ftungsanlagenin & all; public hallenb & auml; with;at least one of s & auml; rmepumpe,the at least two s & auml; rmetauscheris characterized as & w; w & auml; rmepumpe (1) at least onestr & all; mungskanal(5) in the einla & white;and the rationalefor & white; enda fortluftkanal (2) are connected in the area between thethe einla & white;and the rationalefor & white; the end of thestr & all; mungskanales(5) with at least one sperrelement (3) is equipped with thethe air flow in the s & auml; rmepumpe(1) is adjustable, and there & white;w & auml; rmetauscher(7) in the str & all; mungskanal(5).
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