CEN/TC 156
| Project No. | EN 12220:1998 |
|---|---|
| Title | This European Standard specifies dimensional characteristics of circular flanges for sheet metal ductwork. It applies to ductwork used in ventilating and air conditioning systems in buildings, subject to human occupancy. For flange dimensions of industrial fans see ISO 6580 and ISO 13351. |
| Registration number (WIID) | 6393 |
| Scope | This European Standard specifies dimensional characteristics of circular flanges for sheet metal ductwork. It applies to ductwork used in ventilating and air conditioning systems in buildings, subject to human occupancy. For flange dimensions of industrial fans see ISO 6580 and ISO 13351. |
| Status | Izstrādē |
| ICS group | 23.040.60 91.140.30 |