This particular system is ideally used in kitchens and bathrooms because it has one of the largest cross sections in our wide range of rectangular ducting systems.
Flat Rectangular Ducting 110 x 54 (4") Ventilation Extractor Fans Heat Recovery
Flat Rectangular Ducting 220x90 150mm 6" Round Pipe Ventilation Heat Recovery
Flat Rectangular Kitchen Ducting 110x54 Ventilation Extractor Fan Heat Recovery
Flat Rectangular Kitchen Ducting 204x60 Extractor Ventilation Heat Recovery Fan
Flat Rectangular Kitchen Ducting 204x60 Extractor Fan Heat Recovery Ventilation
1m of White 110 x 54mm Flat Channel Rectangular Ducting Tube - CHEAPER FOR QTY