NA 041

DIN Standards Committee Heating and Ventilation Technology and their Safety

DIN 4741-5 [CURRENT] references following documents:

Document number Edition Title
DIN 1314 1977-02 Pressure; Basic Definitions, Units More 
DIN 4741-1 1984-08 Ventilation plants; polypropylene (PP) pipes; calculation of the minimum wall thickness More 
DIN 4741-2 1987-08 Ventilation plant; type 1 polypropylene (PP) uptakes; pipe fittings, bends; minimum wall thicknesses More