They are suitable for residential and light commercial exhaust applications including domestic kitchens and kitchen hoods, bathrooms, toilets and small commercial ventilation applications.
The fans are speed-controllable and powerful enough to handle two or three-point exhaust systems. They are quiet enough for a single-point system with a flexible duct between the fan and grill.
The Thru Roof fan suits all tile or metal-roofing profiles while the Thru Wall is suitable for ducted systems in tight situations such as between floors in a two-storey building.
Both have a sturdy metal construction and are easily painted to match their surroundings.