Primary roof ventilation, without the need for secondary.
For replacement of one normal roof slate to provide a ventilator at low or high roof level.
Free airflow: 10,000mm² per metre
-Suits slate sizes of 610 x 305mm or 510 x 225mm
-Can be combined with Pipe Adapter Kit to enable connection of 100mm soil vent pipe and or mechanical extractor.
-Inconspicuous low hood design.
-Manufactured from polypropylene.
-Anthracite (Grey) finish.
-Manufactured in the UK to BS EN IS0 9001 and BS EN IS0 14001.