Manrose Adaptor Round To Rectangular Adaptor 4″/100mm/110x54mm Nuova Collezione

The Manrose Round to Rectangular Adaptor is an essential fitting for modern ventilation systems, providing a quick and secure transition from 100mm (4″) round pipework to 110 x 54mm rectangular flat channel ducting. Designed with space-saving efficiency in mind, this compact adaptor is ideal for use in areas where standard round ducting is too bulky, such as ceiling voids, wall cavities, and underfloor runs.This component plays a key role in maintaining efficient airflow while allowing the installer to use low-profile ducting solutions without compromising on performance. Its short form factor and female connection ends allow for easy integration with standard rigid piping and flat channel systems in domestic or commercial settings.Key FeaturesEfficient Round-to-Flat TransitionAllows connection from a standard 100mm (4″) round duct to 110 x 54mm flat channel ducting, ideal for confined spaces.Compact DesignShort length makes this adaptor suitable for tight or awkward installation zones while maintaining effective airflow.Universal CompatibilityConnects easily with most 100mm rigid round ducting and 110 x 54mm rectangular systems across the Manrose range and compatible brands.Durable ConstructionManufactured from high-quality, impact-resistant PVC plastic for long-term use and resistance to wear, moisture, and temperature fluctuations.Lightweight and Easy to InstallWeighs just 40g, enabling a simple, tool-free installation. Can be sealed with standard ducting tape or mastic sealant to enhance airflow efficiency and prevent leaks.Technical SpecificationsAttributeSpecificationDuct Compatibility100mm (4″) round to 110 x 54mm flatConnection TypeFemale (both ends)MaterialABS/PVC PlasticColourWhiteApplicationVentilation, HVAC, extractor fansBoxed Weight40gDimensionsShort form, ideal for compact spacesTypical ApplicationsKitchen, bathroom, or utility room extract systemsCeiling voids, wall chases, underfloor runsRetrofit or new-build ventilation projectsIdeal for use with extractor fans, in-line fans, and cooker hoodsInstallation NotesAttach the 100mm (4″) round ducting to the circular opening and secure with sealant or a clamp.Insert the 110 x 54mm flat channel duct into the rectangular end until secure.Ensure all joints are sealed for optimum airflow and energy efficiency.Compatible with flexible or rigid duct systems.Frequently Asked Questions (FAQ)Q: Is this adaptor suitable for extractor fan systems?A: Yes, this adaptor is frequently used in fan installations to switch from round to flat ducting for space-saving solutions.Q: Does it come with seals or fixings?A: No, seals or fixings are not included. We recommend using duct tape or silicone sealant for airtight installation.Q: Can this be installed vertically and horizontally?A: Yes, this adaptor can be mounted in any orientation, provided it is correctly supported and sealed.Warranty InformationAll Manrose components are manufactured to rigorous quality standards. This product is backed by a 1-year manufacturer’s warranty, covering defects in materials and workmanship under normal use conditions.