• Material: UV resistant plastic (prevents ageing caused by exposure to sunlight). • EC motor protected against thermal overload, with shaft turning in ball bearings; 2 operating speeds controlled electronically from pcb. • • Equipped with non-return damper preventing unwanted backdraught when the fan is off. • Fixed timer: the product works for 6 minutes at maximum speed, then automatically return to minimum. |
A | B | C | DØ | E | F | G | H | LØ |
---|---|---|---|---|---|---|---|---|
179 | 179 | 138 | 118 | 81 | 42.5 | 152 | 152 | 3.5 |