Greenwood 150mm or 6" Low rise external baffle brown control_basic adding to the already simple

adding to the already simple installation procedure and the iris shutter design makes switching on and off almost silent and helps reduce external noise ingress

The temperature difference between object and background must be at least 4C

Size: 35x15cm

More detail is available on the wiring instructions included in the box

Greenwood 150mm or 6" Low rise external baffle brown control_basic adding to the already simpleThis baffle is intended to allow maximum fan performance whilst minimising any nuisance back draughts. It is particularly useful where standard 'flap' gravity shutters are undesirable due to noise or are impeding effective fan performance.