Fixed louvred ventilators manufactured from aluminium, flat, surface mounted.
Application
These wall mounting fixed louvred ventilators are weatherproof and give good air circulation. For matching adjustable ventilators, see 3-series.
Standard
- bright aluminium or finished with a high quality corrosion resistant powder coating.
- fixing holes, Ø4mm.
Options
- other dimensions, see 1D.
- powder coating in RAL-colours.
- insect screen.
Technical details
| Article number | : | 1-4040A |
| Specification | : | mill-finish |
| Dimension | : | 400 x 400 mm |
| EAN code | : | 8713628019034 |
| Box Qty | : | 1 |
| Weight gramm | : | 490 |
| LD cm2 | : | 369 |
| Pressure drop | 1 Pa | 2 Pa | 5 Pa | 10 Pa | 20 Pa | 40 Pa | 60 Pa |
| dm3/s | 31 | 43 | 69 | 97 | 137 | 194 | 238 |
| m3/u | 112 | 155 | 248 | 349 | 493 | 698 | 857 |
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