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.
- higher free-air space
Options
- other dimensions, see 1D.
- powder coating in RAL-colours.
- insect screen.
Technical details
| Article number | : | 1L-2520B |
| Specification | : | brown, RAL 8019 |
| Dimension | : | 250 x 200 mm |
| EAN code | : | 8713628070561 |
| Box Qty | : | 1 |
| Weight gramm | : | 150 |
| LD cm2 | : | 131 |
| Pressure drop | 1 Pa | 2 Pa | 5 Pa | 10 Pa | 20 Pa | 40 Pa | 60 Pa |
| dm3/s | 11 | 16 | 25 | 35 | 49 | 70 | 85 |
| m3/u | 40 | 58 | 90 | 126 | 176 | 252 | 306 |
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