New technology has been used for the engine and the fan uses the special NB cable management system. The design of the fan also offers an innovative airflow management system.
There are six models with the following technical characteristics provided by the manufacturer:
B12-1 – 800 rpm, 7.83dBA, 57.3 cubic metres per hour
B12-2 – 1300 rpm, 16.7dBA, 86.9 cubic metres per hour
B12-3 1900 rpm, 26.5dBA, 121.2 cubic metres per hour
B12-4 – 2400 rpm, 34.3dBA, 150.3 cubic metres per hour
B12-PS 400-1500 rpm, <21.2dBA, 98.7 cubic metres per hour
B12-P 800-2000 rpm, <28.4dBA, 132.4 cubic metres per hour
