LTA
Light screening transfer grille for wall or door mounting
LTA is a rectangular grille for installation in walls or doors. It is used as a supply or transfer air diffuser between rooms where light transmission is not desirable.
- Light-blocking
- The LTA is supplied made of anodized aluminium as standard.
- Two ventilation grilles with black paint finish are enough for dark room walls
- Telescopic counter flange
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AIR FLOW - SOUND PRESSURE ROOM (Lp10A) *)
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| LTA Size |
l/s | ||
| 10 Pa | 15 Pa | 20 Pa | |
| 200-100 | 14 | 19 | 21 |
| 400-100 | 30 | 35 | 42 |
| 600-100 | 46 | 55 | 65 |
| 400-150 | 52 | 62 | 72 |
| 600-150 | 70 | 83 | 100 |
| 800-150 | 110 | 130 | 150 |
| 400-200 | 70 | 83 | 100 |
| 600-200 | 110 | 130 | 150 |
| 800-200 | 142 | 180 | 200 |
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Dati attiecas uz režģi, kas novietots sienā.
*) Lp10A = skaņas spiediens t.sk. A-filtrs ar 4 dB telpas vājinājumu un 10 m² telpas absorbcijas laukumu.
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