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 | : | 1-3704B |
| Specification | : | brown, RAL 8017 |
| Dimension | : | 370 x 40 mm |
| EAN code | : | 8713628018600 |
| Box Qty | : | 1 |
| Weight gramm | : | 49 |
| LD cm2 | : | 37 |
| Pressure drop | 1 Pa | 2 Pa | 5 Pa | 10 Pa | 20 Pa | 40 Pa | 60 Pa |
| dm3/s | 3 | 4 | 7 | 9 | 13 | 19 | 23 |
| m3/u | 11 | 14 | 25 | 32 | 47 | 68 | 83 |
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