Ducting

Kair Elbow Bend Adaptor 220mm x 90mm to 150mm - 6 inch Rectangular to Round 90 Degree Bend Adapter

I-sells Metal Ducting 90 Degree Bend 125mm / 5 inch with Rubber Seal

Kair Rotating Elbow Bend Adaptor 204mm x 60mm to 150mm - 6 inch Rectangular to Round 90 Degree Bend Adapter

Flat Plastic Ducting to Round Angled Transformer 220x90 - 125mm

220mm x 90mm Megaduct Plenum with 125mm Fixed Spigot. Large Flat Channel Ducting.

Kair Rotating Elbow Bend Adaptor 204mm x 60mm to 100mm - 4 inch Rectangular to Round 90 Degree Bend Adapter

Kair Rotating Elbow Bend Adaptor 204mm x 60mm to 125mm - 5 inch Rectangular to Round 90 Degree Bend Adapter

Kair 45 Degree Horizontal Elbow Bend 204mm x 60mm - 8 x 2 inch Rectangular Plastic Ducting Adaptor

Flat Plastic Ducting to Round Angled Transformer 220x90 - 150mm

Kair Fast Seal 220mm x 90mm Ducting Quick Fit Connector for Rectangular Flat Pipe to Duct Fitting

Kair 90 Degree Horizontal Elbow Bend 204mm x 60mm - 8 x 2 inch Rectangular Plastic Ducting Adaptor