This standard contains requirement for design and function of built in air pipes for ventilation professional kitchens, including the testing, technical safety and hygienic characteristic feature.
DIN 18869-4:2005 history
2017DIN EN 16282-5:2017 Equipment for commercial kitchens - Components for ventilation in commercial kitchens - Part 5: Air duct; Design and dimensioning
2005DIN 18869-4:2005 Equipment for commercial kitchens - Components for ventilation - Part 4: Air duct, construction and dimensioning
1970DIN 18869-4 E:2003-10 Equipment for commercial kitchens - Components for ventilation - Part 4: Air duct, construction and dimensioning