Ventilation radiator

Ventilation radiators, heat emitters where cold ventilation air is brought directly from outdoors into theroom via heated radiator surfaces, are becoming more and more common in Scandinavia. Becausethese systems combine both heating and ventilation several interesting aspects arise that may be usedto save energy and improve indoor thermal climate. The heating aspects in wintertime have beendiscussed in previous papers from KTH STH.