Adjustable sleeve for bringing ductwork through walls. Perfect for cooker hood extractors. Can be adjusted to any length between 300 and 580mm without cutting.
Application:
to create an air tight sleeve when bringing ductwork through (cavity) walls
Limitation:
horizontal installation only
to be used in round ducting only
Certification
-
Dimension
available for 100mm (4´´), 125mm (5´´) and 150mm (6´´) diameter