Fixed louvred ventilators manufactured from aluminium with a returned rim, 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.
- countersunk fixing holes, Ø 4mm.
Options
- other dimensions, see 1D.
- insect screen.
- powder coating in RAL colours.
Technical details
| Article number | : | 1-2020B |
| Specification | : | brown, RAL 8017 |
| Dimension | : | 195 x 195 mm |
| EAN code | : | 8713628012103 |
| Box Qty | : | 1 |
| Weight gramm | : | 107 |
| LD cm2 | : | 82 |
| Pressure drop | 1 Pa | 2 Pa | 5 Pa | 10 Pa | 20 Pa | 40 Pa | 60 Pa |
| dm3/s | 7 | 10 | 15 | 22 | 30 | 43 | 53 |
| m3/u | 25 | 36 | 54 | 79 | 108 | 155 | 191 |
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