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 | : | 1-4020W |
| Specification | : | white, RAL 9010 |
| Dimension | : | 400 x 200 mm |
| EAN code | : | 8713628019249 |
| Box Qty | : | 10 |
| LD cm2 | : | 166 |
| Pressure drop | 1 Pa | 2 Pa | 5 Pa | 10 Pa | 20 Pa | 40 Pa | 60 Pa |
| dm3/s | 14 | 20 | 31 | 44 | 62 | 87 | 107 |
| m3/u | 50 | 72 | 112 | 158 | 223 | 313 | 385 |
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