AFNOR - NF EN 12220
Ventilation for buildings - Ductwork - Dimensions of circular flanges for general ventilation.
active, Most Current
| Organization: | AFNOR |
| Publication Date: | 1 August 1998 |
| Status: | active |
| Page Count: | 10 |
| ICS Code (Ventilation and air-conditioning systems): | 91.140.30 |
Document History
NF EN 12220
August 1, 1998
Ventilation for buildings - Ductwork - Dimensions of circular flanges for general ventilation.
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