NA 041
DIN Standards Committee Heating and Ventilation Technology and their Safety
DIN 1946-4 Beiblatt 1 [CURRENT] references following documents:
Document number | Edition | Title |
---|---|---|
DIN EN 1751 | 2014-06 | Ventilation for buildings - Air terminal devices - Aerodynamic testing of damper and valves; German version EN 1751:2014 More |
DIN EN 1886 | 2009-07 | Ventilation for buildings - Air handling units - Mechanical performance; German version EN 1886:2007 More |