Manthorpe Manthorpe Rectangular-to-Round Duct Adapter – Trade-Grade Roof Vent Connector for Flexible Ducting, Matte Black Plastic, Precision Fit Tile Vents Built to Manthorpe’s recognised trade

Built to Manthorpe’s recognised trade standards

Can be used with fibre or rigid slab insulation

contemporary styling makes the door an ideal match for modern decors

This pack of five Black Rigid PVC Angle Trims offers a robust and stylish solution for protecting and finishing larger corners

this model features a rigid polystyrene insulated door

Manthorpe Manthorpe Rectangular-to-Round Duct Adapter – Trade-Grade Roof Vent Connector for Flexible Ducting, Matte Black Plastic, Precision Fit Tile Vents Built to Manthorpe’s recognised tradeThe Manthorpe Rectangular to Round Duct Adapter is a professional quality solution for connecting rectangular ventilation outlets to round flexible ducting. Designed for use in roof spaces, ceiling voids, and loft installations, it provides a reliable and secure transition where accuracy and durability matter. Constructed from thick, trade grade plastic, this adapter features reinforced walls and precise moulding to ensure long term strength and