Fixed louvred ventilators manufactured from aluminium, surface mounted. Large louvres measuring 200 mm in length.
Application
These wall mounting fixed louvred ventilators are weatherproof and give very good air circulation. For matching ventilation plates, see 7-series.
Standard
- bright aluminium.
- fixing holes, Ø4 mm.
Options
- other dimensions, see 1D.
- powder coating in RAL colour.
Technical details
| Article number | : | 6-2540A |
| Specification | : | mill-finish |
| Dimension | : | 250 x 400 mm |
| EAN code | : | 8713628082502 |
| Box Qty | : | 1 |
| Weight gramm | : | 360 |
| LD cm2 | : | 240 |
| Pressure drop | 1 Pa | 2 Pa | 5 Pa | 10 Pa | 20 Pa | 40 Pa | 60 Pa |
| dm3/s | 20 | 28 | 45 | 63 | 89 | 126 | 155 |
| m3/u | 72 | 101 | 162 | 227 | 320 | 454 | 558 |
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