Adjustable 125mm ABS disc valve, round ventilation grille, air extractor for wall/ceiling, kitchen, garage

Adjustable air outlet: turn the central disc to open or close the ventilation grilles. Airflow can be precisely adjusted to your needs, ideal for walls and ceilingsRemovable design: The disc on the air vent is removable, making cleaning and maintenance easy. With just a slight twist and wipe with a damp cloth, the air vent will be as good as newWide application: the disc valve can be placed in the air inlet (indoor) and air outlet (outdoor), ideal for bedroom, kitchen, bathroom, HVAC, fireplace, living room, garage, etc. Compatible with 125mm suction hoseHigh quality material: The trap is made of high quality ABS plastic, sturdy and abrasion resistant, odorless and harmless.The trap is compact and stableEasy installation: with reverse buckle device, slide the vent cover into the previously opened hole, twist slightly to secure. Connect the pipes and lock them with hose clamps