Flat Channel Ducting & Accessories

National Ventilation 077 Air Brick Adapter

National Ventilation 080 110mm x 54mm Horizontal Flat Duct T-Piece

National Ventilation 020 110mm x 54mm Flat Duct Connector

National Ventilation 122-4 110mm x 54mm Flat Duct Clip

National Ventilation 060 110mm x 54mm 90 degree Vertical Flat Duct Bend

100mm Round to Flat Duct 90° Bend

45° Vertical Flat Duct Bend 110mm x 54mm

45° Horizontal Flat Duct Bend 110mm x 54mm

90° Horizontal Flat Duct Bend 110mm x 54mm

1m Flat Duct 110mm x 54mm

100mm - 110mm x 54mm Short Round to Flat Duct Adapter