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Supply Type
Manufacturer, Exporter, Supplier
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Preferred Buyer Location
All over the world
Commonly used for return air in side walls and ceilings without need of an opposed blade damper since return air is not normally room balanced. Available with either vertical or horizontal louvers or both, n aerofoil shape to reduce frictional loosed. Aluminum construction Aerofoil shape louvers Individually adjustable blades.