Assertion: radiator's heat | /r/HasProperty | transferred to fresh supply air
Facets:
value: from waste exhaust air
type: TRANSITIVE-OBJECT
Source sentences:
text: Typical modern mechanical ventilation systems use as little as 2000 J/m3 for fan operation, and in cold weather they can recover much more energy than this in the form of heat transferred from waste exhaust air to fresh supply air using recuperators.