Overall Size: 288mm x 17mm
Slot Size: 244mm x 12mm
EA: 1100mmÂ² Ideal for nigh ventilation and has a very user friendly operation. Designed to be used with a grill and a canopy. Supplied without fixing screws.
Aluminium Medium Trickle Vent 288mm 92139 A medium aluminium trickle vent designed to allow small amounts of ventilation in spaces required to be naturally ventilated when major elements of the design – windows, doors, etc., are otherwise closed.