Patent ID: 6517430
Filing Date: 2003-02-11
Classification: F24F

Abstract:
An air supply system supplying air to a room interior comprising:a supply air unit having an air inlet connected to air outside of the room; an air treatment unit spaced below the air inlet; an air chamber for treated air, formed between the air inlet and the air treatment unit; an air distribution plate, which is perforated to allow air to pass therethrough, separating the air chamber for treated air, from the room interior; at least one air duct extending between the supply air unit, and the air treatment unit; wherein an air flow path is defined from outside the room through the air inlet of the supply air unit downwardly through the air duct and into the air treatment unit, the flow path further extending upwardly through the air treatment unit into the air chamber for treated air, and out of the air chamber for treated air, through the air distribution plate into the room interior; at least one blower positioned along the air flow path to urge air along said path, and at least one air treatment device positioned within the air treatment unit, the air path passing through the at least one air treatment device.