Monsoon Rectangular Ventilation Duct Round to Rectangular Adaptor - 110mm x 54mm

This inline space-saving adaptor, part of the Polypipe Domus duct system, is used to connect 100mm x 54mm flat duct to 100mm internal diameter circular pipe.The whole range has been designed to promote the most efficient energy performance within the ventilation system, eliminating any air leaks or drops in pressure.