Adjustable ventilators manufactured from aluminium, surface mounted. Vents with a turning knob can also be operated with a cord (30mm hight with slider).
Application
These adjustable ventilators can be used inside for air circulation. For matching fixed louvred ventilators, see 1-series.
Standard
- finished with a high quality corrosion resistant powder coating.
- aluminium insect screen.
- fixing holes.
Options
- other dimensions, see G41.
- powder coating in RAL colours.
- cord operated turning knob.
Technical details
| Article number | : | 3-4020W |
| Specification | : | white, RAL 9010 |
| Dimension | : | 400 x 200 mm |
| EAN code | : | 8713628057401 |
| Box Qty | : | 1 |
| Weight gramm | : | 410 |
| LD cm2 | : | 151 |
| Pressure drop | 1 Pa | 2 Pa | 5 Pa | 10 Pa | 20 Pa | 40 Pa | 60 Pa |
| dm3/s | 12 | 17 | 27 | 38 | 53 | 75 | 92 |
| m3/u | 43 | 61 | 97 | 137 | 191 | 270 | 331 |
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