Door grilles manufactured from plastic. These grilles are designed for doors of minimum thickness 28 mm and maximum 40 mm. Free-air space approx. 55%.
Application
Usable in doors and dividing walls, supplied with a matching back frame. Grilles have chevron section blades, non vision.
Standard
- plastic white or brown.
- 3 matching assembly fasteners.
Technical details
| Article number | : | G31K-4412Z |
| Specification | : | black |
| Build in | : | 438 x 120 mm |
| EAN code | : | 8713628144347 |
| Box Qty | : | 1 |
| Weight gramm | : | 495 |
| LD cm2 | : | 210 |
| Pressure drop | 1 Pa | 2 Pa | 5 Pa | 10 Pa | 20 Pa | 40 Pa | 60 Pa |
| dm3/s | 17 | 23 | 37 | 52 | 74 | 105 | 129 |
| m3/u | 61 | 83 | 133 | 187 | 266 | 378 | 464 |
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