100mm 4 " Ducting 90 Degree Elbow. It is suitable for long ducting runs as in whole house ventilation, passive stack ventilation and air conditioning. The 100mm system is ideal for extractor fans or low power cooker hoods.
100mm male threaded hose connector - 4" 100mm flexible ducting - fits 100mm duct
110 x 54mm Rectangular to 100mm Round Female 90 Degree Bend 110 x 54 Ducting
Tumble Dryer Vent Hose 3m x 100mm (4") Flexible PVC Extractor Fan Ducting Pipe
100mm 4" Cowl vent & non return flap - Tumble dryer- Extractor fan - Cooker Hood
100mm 4" Black gravity external vent for tumble dryer / extractor fan
100mm 4" white gravity 2 flap style vent for tumble dryer or extractor fan etc