NA 041
DIN Standards Committee Heating and Ventilation Technology and their Safety
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DIN V ENV 1148
DIN V ENV 1148
Heat exchangers; water to water heat exchangers for district heating; test procedures for establishing the performance data; English version ENV 1148:1993
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Wärmeaustauscher; Wasser/Wasser-Wärmeaustauscher für Fernheizung; Prüfverfahren zur Feststellung der Leistungsdaten; Englische Fassung ENV 1148:1993
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NA 041 - DIN Standards Committee Heating and Ventilation Technology and their Safety