NA 041
DIN Standards Committee Heating and Ventilation Technology and their Safety
Standards
[Withdrawn]
DIN 4737-2
DIN 4737-2
Oil controls for vaporizing oil burners; additional specifications for controls with complementary devices; safety requirements, testing
Title (German)
Ölregler für Verdampfungsbrenner mit Zusatzeinrichtungen; Sicherheitstechnische Anforderungen und Prüfung