We manufacture and supply the following ducting products in various sizes and materials to suit your specifications for self installation. Click on the product to view the specifications and order. A10 Straight grooved pipe A11 Adjustable 90 degree elbow A12 Adjustable 45 degree elbow A13 Reducer – increaser A14 Flat reducer A15 Tee section A16 Tap in Wye A17 Tap in Wye A18 Tap in Wye A19 Adjustable Wye 2 way