1. It is usually used as supply air vent of fan coil and central air conditioning system, as well as return air vent.
2. The angle of blade is fixed and cannot be adjusted. It is usually installed on the ceiling or suspended ceiling. The airflow is in form of attachment (horizontal supply).
3. The blade is detachable with the frame, so it can be detached from the frame easily as well as easy installation and maintenance.
4. As the return air vent, it can be equipped with HY-KFG air vent filter (HY-KFG-L aluminum net air vent filter, HY-KFG-N nylon net air vent filter).
5. As the supply air vent, it can be equipped with HY-KJT rectangle air control damper (HY-KJT-S hand-operated with handle, HY-KJT-Z hand operated with axis, HY-KJT-D electric controlled.
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