Home / Ducting / Ductmaster Thermal - Rectangular / Insulated Rectangular to Round Plenum Insulated Rectangular to Round Plenum £5.68 – £9.04 DUCTMASTER THERMAL insulated rectangular to Ø100mm round plenum. Available in 2 sizes. Size Choose an option204x60mm220x90mm Clear (the price listed does not include VAT and carriage) Insulated Rectangular to Round Plenum quantity Add to basket SKU: N/A Categories: Ducting, Ductmaster Thermal - Rectangular Tag: Thermal Ducting Product ID: 10533 Related products 90° PVC Bend £2.27 – £4.73 (this price does notinclude VAT and carriage)View product Choose an option 100mm125mm150mm Duct Connector £0.49 – £1.13 (this price does notinclude VAT and carriage)View product Choose an option 110x54mm121x60mm204x60mm 45° Vertical Bend £1.66 – £3.89 (this price does notinclude VAT and carriage)View product Choose an option 110x54mm204x60mm220x90mm Fan Plenum £1.71 – £4.52 (this price does notinclude VAT and carriage)View product Choose an option 110x54mm with 100 fixed offset121x60mm with 100mm fixed offset204x60mm with 100mm fixed offset204x60mm with 125mm fixed offset204x60mm with 150mm roating offset220x90mm with 150mm fixed offset