NA 041
DIN Standards Committee Heating and Ventilation Technology and their Safety
Standards
[Withdrawn]
DIN 4737-1
DIN 4737-1
Oil controls for vaporizing burners - Part 1: General installations; Safety requirements and testing
Title (German)
Ölregler für Verdampfungsbrenner - Teil 1: Allgemeine Einrichtungen; Sicherheitstechnische Anforderungen und Prüfung