The adjustable hinged louver vent is mainly used for return air and exhaust air, commonly installed on fan coil units and ceiling-mounted air handling units. This vent is equipped with a filter mesh and can also be fitted with opposed-blade dampers, for matching installation with supply air outlets.
The face profile sizes are available in 25 mm and 30 mm. Materials include aluminum alloy, iron sheet and stainless steel, with custom dimensions optional as required by customers.