25/07/2011
Betonbau News:
Over hill and dale
Betonbau delivers! Areas difficult to access we rather consider as challenges...
Recommended dimensions for LL aluminium ventilator
| Type | Ventilator dimensions W x H [mm] | Structural dimension W x H [mm] | Depth [mm] | Free ventilation cross section F｡ [m²] |
|---|---|---|---|---|
| LL 100/32 | 1003 x 318 | 1023 x 338 | 100 | 0,11 |
| LL 100/47 | 1003 x 468 | 1023 x 488 | 100 | 0,19 |
| LL 100/62 | 1003 x 618 | 1023 x 638 | 100 | 0,27 |
| LL 100/77 | 1003 x 768 | 1023 x 788 | 100 | 0,35 |
| LL 100/99 | 1003 x 993 | 1023 x 1013 | 100 | 0,46 |