Home / Ducting / Attenuators & Ancillaries / Duct Silencer Duct Silencer £38.06 – £122.47 DUCTMASTER PVC 220x90mm in-line flat duct silencer. Available in 3 sizes. Size Choose an option1000mm1500mm500mm Clear (the price listed does not include VAT and carriage) Duct Silencer quantity Add to basket SKU: N/A Categories: Attenuators & Ancillaries, Ducting Tag: PVC Duct Silencer Product ID: 10474 Related products Flat Channel 1M Length £3.31 – £6.06 (this price does notinclude VAT and carriage)View product Choose an option 110x54mm121x60mm204x60mm220x90mm Flat Channel 2M Length £5.77 – £13.67 (this price does notinclude VAT and carriage)View product Choose an option 110x54mm204x60mm220x90mm Flat Channel End Cap £0.91 – £1.11 (this price does notinclude VAT and carriage)View product Choose an option 110x54mm204x60mm Backdraught Shutter £1.99 – £2.66 (this price does notinclude VAT and carriage)View product Choose an option 100mm125mm150mm