The Manthorpe Rectangular to Round Duct Adapter is a professional quality solution for connecting rectangular ventilation outlets to round flexible ducting. Specifications: Size: 240 x 143 x 110mm | Free Vent Area: 8,600mm² | Upper Connection: 235 x 50mm Tile Vent Outlets | Lower Connection: Ø4" (100mm) Pipe | Material: Polypropylene.
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