{ "name": "Référentiel technique des radiateurs en fonte — Frédéric Matt", "version": "1.0", "datePublished": "2026-09-18", "temporalCoverage": "1890/2026", "keywords": [ "radiateur en fonte", "radiateur ancien", "puissance radiateur", "dimensions radiateur", "radiateur fonte français", "ΔT 50", "basse température", "rénovation radiateur" ], "license": "https://creativecommons.org/licenses/by/4.0/", "citation": "Frédéric Matt, Référentiel technique des radiateurs en fonte, version 1.0, https://www.fredericmatt.com/referentiel-radiateurs-fonte", "source": "Catalogue technique interne Frédéric Matt, régime de référence validé par l’atelier", "method": "Conversion par la loi d’émission P₂ = P₁ × (ΔT₂ / ΔT₁)ⁿ", "powerReferenceDeltaT": 50, "emissionExponent": 1.3, "recordCount": 134, "records": [ { "id": "fm-radiator-element-27", "modele": "Chappée", "modele_slug": "chappee", "reference": "CH41.52", "colonnes": 2, "hauteur_avec_pieds_cm": 41.5, "hauteur_sans_pieds_cm": 36.7, 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