Meozri 12 Inch Window Exhaust Wall Mounted Ventilation Basement Extractor Industrial Fan 720 CFM High-Speed1460 RPM Industrial Fan for Home Garage Office Commercial Use (12 Inch+Speed Control)

Meozri 12 Inch Window Exhaust Wall Mounted Ventilation Basement Extractor Industrial Fan 720 CFM High-Speed1460 RPM Industrial Fan for Home Garage Office Commercial Use (12 Inch+Speed Control)

Hon&Guan 8'' Soffit Vent Cover, Round Vent for Bathroom & Home (200mm)

AC Infinity Flexible 4-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 8-Feet Long for Heating Cooling Ventilation and Exhaust