Airflow Aventa 150T In-Line Extractor Fan with Timer – 30W Energy-Saving, 112-144 l/s Flow Rate, 2-Speed, Adjustable Timer (2-30 Minutes), Compact (250x295x185 mm), Fits 150mm Duct, 3-Year Warranty

Airflow Aventa 150T In-Line Extractor Fan with Timer – 30W Energy-Saving, 112-144 l/s Flow Rate, 2-Speed, Adjustable Timer (2-30 Minutes), Compact (250x295x185 mm), Fits 150mm Duct, 3-Year Warranty

Blauberg UK 4 inch 100 mm Chrome Circular Ceiling Mounted Vent Grille Adjustable Round Ventilation Diffuser for Air Extract and Supply in Offices and Shops

Kair Round Connector 100mm - 4 inch to Connect Duct Pipe or Flexible Ducting Hose