Flexible Ducting Insulated and Uninstalled Home / Air Conditioning / Ducting Supplies / Flexible Ducting Insulated and Uninstalled / 10 meters x 400mm Tectherm 400 Boxed Insulated Flexible Silver Ducting 10 meters x 400mm Tectherm 400 Boxed Insulated Flexible Silver Ducting 10 meters x 400mm Tectherm 400 Boxed Insulated Flexible Silver Ducting £228.52 £190.43 (ex. VAT) Stock Status: In Stock Information Reviews Tectherm 400 Insulated 400mm flexible ducting for air conditioning systems. Insulated for heating and cooling applications. Fire-resistant – Tested to and complies with BS476. Complies with the requirements of DW144. Plain and pre-insulated types available. Duct construction provides low friction loss. Suitable for high, medium and low pressure applications. Individually cartoned 10 metre lengths. Ultra flexible puncture resistant ducting. Not yet reviewed Write an online review and share your thoughts with other shoppers! Be the first to review this product Related Products 10 meters x 300mm Tectherm 400 Boxed Insulated Flexible Silver Ducting £147.78 £123.15 (ex. VAT) 10 meters x 315mm Tectherm 400 Boxed Insulated Flexible Silver Ducting £149.63 £124.69 (ex. VAT) 10 meters x 355mm Tectherm 400 Boxed Insulated Flexible Silver Ducting £162.36 £135.30 (ex. VAT)