Abstract / scope
Radiators are heating bodies which emit heat partly by radiation; convectors, on the contrary, emit heat almost wholly by natural convection. ISO 3149 specifies test installation, procedure and expression of results.
ISO 3149:1975Withdrawn
Radiators, convectors and similar appliances — Determination of thermal output — Test method using liquid-cooled closed booth
Radiateurs, convecteurs et appareils similaires — Détermination de la puissance thermique — Méthode d'essai en chambre fermée à refroidissement par liquide