Ventilation plates manufactured from aluminium, surface mounted with 20mm square perforation.
Application
Use indoors for good air circulation. For matching outdoor grilles, see 6-series, fixed louvred grilles (large louvres) or 1-series.
Standard
- bright aluminium.
- fixing holes.
Options
- other dimensions.
- powder-coating in RAL colours.
- other perforations on request.
Technical details
| Article number | : | 7-2540A |
| Specification | : | mill-finish |
| Dimension | : | 250 x 400 mm |
| EAN code | : | 8713628092501 |
| Box Qty | : | 1 |
| Weight gramm | : | 228 |
| LD cm2 | : | 437 |
| Pressure drop | 1 Pa | 2 Pa | 5 Pa | 10 Pa | 20 Pa | 40 Pa | 60 Pa |
| dm3/s | 36 | 51 | 80 | 114 | 161 | 228 | 279 |
| m3/u | 130 | 184 | 288 | 410 | 580 | 821 | 1004 |
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